100531376051 has 2 divisors, whose sum is σ = 100531376052. Its totient is φ = 100531376050.

The previous prime is 100531376041. The next prime is 100531376081. The reversal of 100531376051 is 150673135001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100531376051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100531375999 and 100531376017.

It is not a weakly prime, because it can be changed into another prime (100531376041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50265688025 + 50265688026.

It is an arithmetic number, because the mean of its divisors is an integer number (50265688026).

Almost surely, 2^100531376051 is an apocalyptic number.

100531376051 is a deficient number, since it is larger than the sum of its proper divisors (1).

100531376051 is an equidigital number, since it uses as much as digits as its factorization.

100531376051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 100531376051 in words is "one hundred billion, five hundred thirty-one million, three hundred seventy-six thousand, fifty-one".