100909190959 has 2 divisors, whose sum is σ = 100909190960. Its totient is φ = 100909190958.

The previous prime is 100909190951. The next prime is 100909191011. The reversal of 100909190959 is 959091909001.

It is an a-pointer prime, because the next prime (100909191011) can be obtained adding 100909190959 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100909190959 - 2³ = 100909190951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100909190951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50454595479 + 50454595480.

It is an arithmetic number, because the mean of its divisors is an integer number (50454595480).

Almost surely, 2^100909190959 is an apocalyptic number.

100909190959 is a deficient number, since it is larger than the sum of its proper divisors (1).

100909190959 is an equidigital number, since it uses as much as digits as its factorization.

100909190959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 295245, while the sum is 52.

The spelling of 100909190959 in words is "one hundred billion, nine hundred nine million, one hundred ninety thousand, nine hundred fifty-nine".