102625406031 has 8 divisors (see below), whose sum is σ = 136887524224. Its totient is φ = 68390112600.

The previous prime is 102625406017. The next prime is 102625406057. The reversal of 102625406031 is 130604526201.

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

It is not a de Polignac number, because 102625406031 - 2¹³ = 102625397839 is a prime.

It is a super-2 number, since 2×102625406031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102625406031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102625404031) 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 7 ways as a sum of consecutive naturals, for example, 6697261 + ... + 6712566.

It is an arithmetic number, because the mean of its divisors is an integer number (17110940528).

Almost surely, 2^102625406031 is an apocalyptic number.

102625406031 is a deficient number, since it is larger than the sum of its proper divisors (34262118193).

102625406031 is a wasteful number, since it uses less digits than its factorization.

102625406031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412381.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 102625406031 in words is "one hundred two billion, six hundred twenty-five million, four hundred six thousand, thirty-one".