102624631 has 8 divisors (see below), whose sum is σ = 110443824. Its totient is φ = 95003520.

The previous prime is 102624619. The next prime is 102624653. The reversal of 102624631 is 136426201.

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 102624631 - 2¹³ = 102616439 is a prime.

It is a super-2 number, since 2×102624631² = 21063629775772322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102624596 and 102624605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102624611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48445 + ... + 50518.

It is an arithmetic number, because the mean of its divisors is an integer number (13805478).

Almost surely, 2^102624631 is an apocalyptic number.

102624631 is a deficient number, since it is larger than the sum of its proper divisors (7819193).

102624631 is an equidigital number, since it uses as much as digits as its factorization.

102624631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99041.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 102624631 is about 10130.3815821518. The cubic root of 102624631 is about 468.1846846396.

The spelling of 102624631 in words is "one hundred two million, six hundred twenty-four thousand, six hundred thirty-one".