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102704361 = 3172387557
BaseRepresentation
bin1100001111100…
…10010011101001
321011020220220020
412013302103221
5202243014421
614105151053
72354654424
oct607622351
9234226806
10102704361
1152a79341
122a48b489
131837c716
14d8d69bb
15903adc6
hex61f24e9

102704361 has 16 divisors (see below), whose sum is σ = 151300224. Its totient is φ = 61639424.

The previous prime is 102704351. The next prime is 102704363. The reversal of 102704361 is 163407201.

It is a cyclic number.

It is not a de Polignac number, because 102704361 - 221 = 100607209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102704363) 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, 42606 + ... + 44951.

It is an arithmetic number, because the mean of its divisors is an integer number (9456264).

Almost surely, 2102704361 is an apocalyptic number.

It is an amenable number.

102704361 is a deficient number, since it is larger than the sum of its proper divisors (48595863).

102704361 is a wasteful number, since it uses less digits than its factorization.

102704361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87600.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 102704361 is about 10134.3160104666. The cubic root of 102704361 is about 468.3058988867.

The spelling of 102704361 in words is "one hundred two million, seven hundred four thousand, three hundred sixty-one".

Divisors: 1 3 17 23 51 69 391 1173 87557 262671 1488469 2013811 4465407 6041433 34234787 102704361