100862473531 has 2 divisors, whose sum is σ = 100862473532. Its totient is φ = 100862473530.

The previous prime is 100862473519. The next prime is 100862473573. The reversal of 100862473531 is 135374268001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100862473531 - 2⁷ = 100862473403 is a prime.

It is a super-2 number, since 2×100862473531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100862473501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50431236765 + 50431236766.

It is an arithmetic number, because the mean of its divisors is an integer number (50431236766).

Almost surely, 2^100862473531 is an apocalyptic number.

100862473531 is a deficient number, since it is larger than the sum of its proper divisors (1).

100862473531 is an equidigital number, since it uses as much as digits as its factorization.

100862473531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 100862473531 in words is "one hundred billion, eight hundred sixty-two million, four hundred seventy-three thousand, five hundred thirty-one".