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100932157 is a prime number
BaseRepresentation
bin1100000010000…
…01101000111101
321000220212220001
412001001220331
5201314312112
614003154301
72333623564
oct601015075
9230825801
10100932157
1151a78907
1229975991
1317babb91
14d594bdb
158cdac57
hex6041a3d

100932157 has 2 divisors, whose sum is σ = 100932158. Its totient is φ = 100932156.

The previous prime is 100932149. The next prime is 100932173. The reversal of 100932157 is 751239001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100681156 + 251001 = 10034^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 100932157 - 23 = 100932149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100932197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50466078 + 50466079.

It is an arithmetic number, because the mean of its divisors is an integer number (50466079).

Almost surely, 2100932157 is an apocalyptic number.

It is an amenable number.

100932157 is a deficient number, since it is larger than the sum of its proper divisors (1).

100932157 is an equidigital number, since it uses as much as digits as its factorization.

100932157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 100932157 is about 10046.4997387150. The cubic root of 100932157 is about 465.5966549837.

The spelling of 100932157 in words is "one hundred million, nine hundred thirty-two thousand, one hundred fifty-seven".