100916749831 has 2 divisors, whose sum is σ = 100916749832. Its totient is φ = 100916749830.

The previous prime is 100916749799. The next prime is 100916749861. The reversal of 100916749831 is 138947619001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100916749831 - 2⁵ = 100916749799 is a prime.

It is a super-2 number, since 2×100916749831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100916749861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50458374915 + 50458374916.

It is an arithmetic number, because the mean of its divisors is an integer number (50458374916).

Almost surely, 2^100916749831 is an apocalyptic number.

100916749831 is a deficient number, since it is larger than the sum of its proper divisors (1).

100916749831 is an equidigital number, since it uses as much as digits as its factorization.

100916749831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 100916749831 in words is "one hundred billion, nine hundred sixteen million, seven hundred forty-nine thousand, eight hundred thirty-one".