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100932131 is a prime number
BaseRepresentation
bin1100000010000…
…01101000100011
321000220212212002
412001001220203
5201314312011
614003154215
72333623526
oct601015043
9230825762
10100932131
1151a78893
122997596b
1317babb71
14d594bbd
158cdac3b
hex6041a23

100932131 has 2 divisors, whose sum is σ = 100932132. Its totient is φ = 100932130.

The previous prime is 100932113. The next prime is 100932133. The reversal of 100932131 is 131239001.

Together with previous prime (100932113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100932131 - 214 = 100915747 is a prime.

It is a super-2 number, since 2×1009321312 = 20374590136402322, which contains 22 as substring.

Together with 100932133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100932133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50466065 + 50466066.

It is an arithmetic number, because the mean of its divisors is an integer number (50466066).

Almost surely, 2100932131 is an apocalyptic number.

100932131 is a deficient number, since it is larger than the sum of its proper divisors (1).

100932131 is an equidigital number, since it uses as much as digits as its factorization.

100932131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 100932131 is about 10046.4984447319. The cubic root of 100932131 is about 465.5966150046.

The spelling of 100932131 in words is "one hundred million, nine hundred thirty-two thousand, one hundred thirty-one".