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103274157 = 375392789
BaseRepresentation
bin1100010011111…
…01011010101101
321012022212111210
412021331122231
5202414233112
614125305033
72362546560
oct611753255
9235285453
10103274157
1153328448
122a705179
131851bb8c
14da044d7
1590eeb3c
hex627d6ad

103274157 has 16 divisors (see below), whose sum is σ = 160341120. Its totient is φ = 57899712.

The previous prime is 103274123. The next prime is 103274173. The reversal of 103274157 is 751472301.

It is not a de Polignac number, because 103274157 - 210 = 103273133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103272157) 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, 45282 + ... + 47507.

It is an arithmetic number, because the mean of its divisors is an integer number (10021320).

Almost surely, 2103274157 is an apocalyptic number.

It is an amenable number.

103274157 is a deficient number, since it is larger than the sum of its proper divisors (57066963).

103274157 is an equidigital number, since it uses as much as digits as its factorization.

103274157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92852.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 103274157 is about 10162.3893351908. The cubic root of 103274157 is about 469.1703440882.

The spelling of 103274157 in words is "one hundred three million, two hundred seventy-four thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 53 159 371 1113 92789 278367 649523 1948569 4917817 14753451 34424719 103274157