100551060331 has 4 divisors (see below), whose sum is σ = 100552594752. Its totient is φ = 100549525912.

The previous prime is 100551060223. The next prime is 100551060343. The reversal of 100551060331 is 133060155001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133060155001 = 192161 ⋅692441.

It is a cyclic number.

It is not a de Polignac number, because 100551060331 - 2²⁵ = 100517505899 is a prime.

It is a super-2 number, since 2×100551060331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100551060296 and 100551060305.

It is not an unprimeable number, because it can be changed into a prime (100551060371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664315 + ... + 801508.

It is an arithmetic number, because the mean of its divisors is an integer number (25138148688).

Almost surely, 2^100551060331 is an apocalyptic number.

100551060331 is a deficient number, since it is larger than the sum of its proper divisors (1534421).

100551060331 is an equidigital number, since it uses as much as digits as its factorization.

100551060331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534420.

The product of its (nonzero) digits is 1350, while the sum is 25.

The spelling of 100551060331 in words is "one hundred billion, five hundred fifty-one million, sixty thousand, three hundred thirty-one".