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103103003100 = 22352686950033
BaseRepresentation
bin110000000000101101…
…0101111100111011100
3100212010102111020021110
41200001122233213130
53142123332044400
6115210451102020
710306663031526
oct1400132574734
9325112436243
10103103003100
113a7a8a59279
1217b94ba1910
139951649656
144dc11daa16
152a36877e50
hex18016af9dc

103103003100 has 72 divisors (see below), whose sum is σ = 298360747440. Its totient is φ = 27489582080.

The previous prime is 103103003089. The next prime is 103103003117. The reversal of 103103003100 is 1300301301.

It is a super-2 number, since 2×1031030031002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2035684 + ... + 2085716.

It is an arithmetic number, because the mean of its divisors is an integer number (4143899270).

Almost surely, 2103103003100 is an apocalyptic number.

103103003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103103003100 is an abundant number, since it is smaller than the sum of its proper divisors (195257744340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103103003100 is a wasteful number, since it uses less digits than its factorization.

103103003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56919 (or 56912 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 103103003100 its reverse (1300301301), we get a palindrome (104403304401).

The spelling of 103103003100 in words is "one hundred three billion, one hundred three million, three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 6869 13738 20607 27476 34345 41214 50033 68690 82428 100066 103035 137380 150099 171725 200132 206070 250165 300198 343450 412140 500330 515175 600396 686900 750495 1000660 1030350 1250825 1500990 2060700 2501650 3001980 3752475 5003300 7504950 15009900 343676677 687353354 1031030031 1374706708 1718383385 2062060062 3436766770 4124120124 5155150155 6873533540 8591916925 10310300310 17183833850 20620600620 25775750775 34367667700 51551501550 103103003100