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103100340 = 22357245477
BaseRepresentation
bin1100010010100…
…10111110110100
321012000001002010
412021102332310
5202343202330
614121444220
72361224040
oct611227664
9235001063
10103100340
11532198a2
122a640670
131848aa25
14d99b020
1590b83b0
hex6252fb4

103100340 has 48 divisors (see below), whose sum is σ = 329922432. Its totient is φ = 23565696.

The previous prime is 103100321. The next prime is 103100341. The reversal of 103100340 is 43001301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122319 + ... + 123158.

It is an arithmetic number, because the mean of its divisors is an integer number (6873384).

Almost surely, 2103100340 is an apocalyptic number.

103100340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103100340 is an abundant number, since it is smaller than the sum of its proper divisors (226822092).

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

103100340 is a wasteful number, since it uses less digits than its factorization.

103100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245496 (or 245494 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103100340 is about 10153.8337587337. The cubic root of 103100340 is about 468.9069817329.

Adding to 103100340 its reverse (43001301), we get a palindrome (146101641).

The spelling of 103100340 in words is "one hundred three million, one hundred thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 245477 490954 736431 981908 1227385 1472862 1718339 2454770 2945724 3436678 3682155 4909540 5155017 6873356 7364310 8591695 10310034 14728620 17183390 20620068 25775085 34366780 51550170 103100340