102172262399 has 8 divisors (see below), whose sum is σ = 104875067520. Its totient is φ = 99501826456.

The previous prime is 102172262393. The next prime is 102172262407. The reversal of 102172262399 is 993262271201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102172262399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102172262393) 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, 8085899 + ... + 8098524.

It is an arithmetic number, because the mean of its divisors is an integer number (13109383440).

Almost surely, 2^102172262399 is an apocalyptic number.

102172262399 is a deficient number, since it is larger than the sum of its proper divisors (2702805121).

102172262399 is a wasteful number, since it uses less digits than its factorization.

102172262399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16184589.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 102172262399 in words is "one hundred two billion, one hundred seventy-two million, two hundred sixty-two thousand, three hundred ninety-nine".