100164139 has 2 divisors, whose sum is σ = 100164140. Its totient is φ = 100164138.

The previous prime is 100164109. The next prime is 100164161. The reversal of 100164139 is 931461001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100164139 - 2¹⁷ = 100033067 is a prime.

It is a super-2 number, since 2×100164139² = 20065709483222642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100164109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50082069 + 50082070.

It is an arithmetic number, because the mean of its divisors is an integer number (50082070).

Almost surely, 2^100164139 is an apocalyptic number.

100164139 is a deficient number, since it is larger than the sum of its proper divisors (1).

100164139 is an equidigital number, since it uses as much as digits as its factorization.

100164139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100164139 is about 10008.2035850596. The cubic root of 100164139 is about 464.4126997912.

The spelling of 100164139 in words is "one hundred million, one hundred sixty-four thousand, one hundred thirty-nine".