100431356872845 has 8 divisors (see below), whose sum is σ = 160690170996576. Its totient is φ = 53563390332176.

The previous prime is 100431356872837. The next prime is 100431356872859. The reversal of 100431356872845 is 548278653134001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100431356872845 - 2³ = 100431356872837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347711895747 + ... + 3347711895776.

It is an arithmetic number, because the mean of its divisors is an integer number (20086271374572).

Almost surely, 2^{100431356872845} is an apocalyptic number.

100431356872845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100431356872845 is a deficient number, since it is larger than the sum of its proper divisors (60258814123731).

100431356872845 is an equidigital number, since it uses as much as digits as its factorization.

100431356872845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695423791531.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 100431356872845 in words is "one hundred trillion, four hundred thirty-one billion, three hundred fifty-six million, eight hundred seventy-two thousand, eight hundred forty-five".