102364131 has 4 divisors (see below), whose sum is σ = 136485512. Its totient is φ = 68242752.

The previous prime is 102364127. The next prime is 102364133. The reversal of 102364131 is 131463201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102364131 - 2² = 102364127 is a prime.

It is a super-2 number, since 2×102364131² = 20956830630770322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 102364098 and 102364107.

It is not an unprimeable number, because it can be changed into a prime (102364133) 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, 17060686 + ... + 17060691.

It is an arithmetic number, because the mean of its divisors is an integer number (34121378).

Almost surely, 2^102364131 is an apocalyptic number.

102364131 is a deficient number, since it is larger than the sum of its proper divisors (34121381).

102364131 is an equidigital number, since it uses as much as digits as its factorization.

102364131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34121380.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 102364131 is about 10117.5160489124. The cubic root of 102364131 is about 467.7882059053.

The spelling of 102364131 in words is "one hundred two million, three hundred sixty-four thousand, one hundred thirty-one".