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104195157 = 31122391201
BaseRepresentation
bin1100011010111…
…10010001010101
321021001122212220
412031132101111
5203133221112
614201132553
72403433653
oct615362125
9237048786
10104195157
11538a7400
122aa8a159
1318782151
14dba3dd3
15923298c
hex635e455

104195157 has 24 divisors (see below), whose sum is σ = 153471360. Its totient is φ = 62832000.

The previous prime is 104195131. The next prime is 104195167. The reversal of 104195157 is 751591401.

It is not a de Polignac number, because 104195157 - 26 = 104195093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104195167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86157 + ... + 87357.

It is an arithmetic number, because the mean of its divisors is an integer number (6394640).

Almost surely, 2104195157 is an apocalyptic number.

It is an amenable number.

104195157 is a deficient number, since it is larger than the sum of its proper divisors (49276203).

104195157 is a wasteful number, since it uses less digits than its factorization.

104195157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 104195157 is about 10207.6029017591. The cubic root of 104195157 is about 470.5609072185.

It can be divided in two parts, 10419 and 5157, that added together give a triangular number (15576 = T176).

The spelling of 104195157 in words is "one hundred four million, one hundred ninety-five thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 121 239 363 717 1201 2629 3603 7887 13211 28919 39633 86757 145321 287039 435963 861117 3157429 9472287 34731719 104195157