100673855831 has 4 divisors (see below), whose sum is σ = 101408701632. Its totient is φ = 99939010032.

The previous prime is 100673855761. The next prime is 100673855837. The reversal of 100673855831 is 138558376001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100673855831 - 2¹⁴ = 100673839447 is a prime.

It is a super-2 number, since 2×100673855831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100673855837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367422695 + ... + 367422968.

It is an arithmetic number, because the mean of its divisors is an integer number (25352175408).

Almost surely, 2^100673855831 is an apocalyptic number.

100673855831 is a deficient number, since it is larger than the sum of its proper divisors (734845801).

100673855831 is an equidigital number, since it uses as much as digits as its factorization.

100673855831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734845800.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 100673855831 in words is "one hundred billion, six hundred seventy-three million, eight hundred fifty-five thousand, eight hundred thirty-one".