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103114420 = 22513737633
BaseRepresentation
bin1100010010101…
…10011010110100
321012000202101121
412021112122310
5202344130140
614122033324
72361313063
oct611263264
9235022347
10103114420
1153229432
122a648844
1318494266
14d9a21da
1590bc64a
hex62566b4

103114420 has 24 divisors (see below), whose sum is σ = 218126664. Its totient is φ = 40943616.

The previous prime is 103114409. The next prime is 103114439. The reversal of 103114420 is 24411301.

It can be written as a sum of positive squares in 4 ways, for example, as 5579044 + 97535376 = 2362^2 + 9876^2 .

It is a super-2 number, since 2×1031144202 = 21265167223872800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103114394 and 103114403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16077 + ... + 21556.

It is an arithmetic number, because the mean of its divisors is an integer number (9088611).

Almost surely, 2103114420 is an apocalyptic number.

103114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103114420 is an abundant number, since it is smaller than the sum of its proper divisors (115012244).

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

103114420 is a wasteful number, since it uses less digits than its factorization.

103114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37779 (or 37777 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103114420 is about 10154.5270692435. The cubic root of 103114420 is about 468.9283263434.

Adding to 103114420 its reverse (24411301), we get a palindrome (127525721).

It can be divided in two parts, 1031 and 14420, that added together give a palindrome (15451).

The spelling of 103114420 in words is "one hundred three million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 37633 75266 150532 188165 376330 752660 5155721 10311442 20622884 25778605 51557210 103114420