100190539 has 2 divisors, whose sum is σ = 100190540. Its totient is φ = 100190538.

The previous prime is 100190533. The next prime is 100190549. The reversal of 100190539 is 935091001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100190539 is a prime.

It is a super-2 number, since 2×100190539² = 20076288210221042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100190533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50095269 + 50095270.

It is an arithmetic number, because the mean of its divisors is an integer number (50095270).

Almost surely, 2^100190539 is an apocalyptic number.

100190539 is a deficient number, since it is larger than the sum of its proper divisors (1).

100190539 is an equidigital number, since it uses as much as digits as its factorization.

100190539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 100190539 is about 10009.5224161795. The cubic root of 100190539 is about 464.4534975537.

The spelling of 100190539 in words is "one hundred million, one hundred ninety thousand, five hundred thirty-nine".