102313129 has 4 divisors (see below), whose sum is σ = 102337920. Its totient is φ = 102288340.

The previous prime is 102313121. The next prime is 102313147. The reversal of 102313129 is 921313201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102313129 - 2³ = 102313121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102313121) 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, 4549 + ... + 15010.

It is an arithmetic number, because the mean of its divisors is an integer number (25584480).

Almost surely, 2^102313129 is an apocalyptic number.

It is an amenable number.

102313129 is a deficient number, since it is larger than the sum of its proper divisors (24791).

102313129 is an equidigital number, since it uses as much as digits as its factorization.

102313129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24790.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 102313129 is about 10114.9952545713. The cubic root of 102313129 is about 467.7105025884.

The spelling of 102313129 in words is "one hundred two million, three hundred thirteen thousand, one hundred twenty-nine".