100625423321 has 4 divisors (see below), whose sum is σ = 100817824272. Its totient is φ = 100433022372.

The previous prime is 100625423279. The next prime is 100625423323. The reversal of 100625423321 is 123324526001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123324526001 = 61 ⋅2021713541.

It is a cyclic number.

It is not a de Polignac number, because 100625423321 - 2²² = 100621229017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100625423323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96199691 + ... + 96200736.

It is an arithmetic number, because the mean of its divisors is an integer number (25204456068).

Almost surely, 2^100625423321 is an apocalyptic number.

It is an amenable number.

100625423321 is a deficient number, since it is larger than the sum of its proper divisors (192400951).

100625423321 is an equidigital number, since it uses as much as digits as its factorization.

100625423321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192400950.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 100625423321 its reverse (123324526001), we get a palindrome (223949949322).

The spelling of 100625423321 in words is "one hundred billion, six hundred twenty-five million, four hundred twenty-three thousand, three hundred twenty-one".