102345115 has 16 divisors (see below), whose sum is σ = 130072320. Its totient is φ = 77090400.

The previous prime is 102345107. The next prime is 102345127. The reversal of 102345115 is 511543201.

It is a happy number.

It is not a de Polignac number, because 102345115 - 2³ = 102345107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12640 + ... + 19090.

It is an arithmetic number, because the mean of its divisors is an integer number (8129520).

Almost surely, 2^102345115 is an apocalyptic number.

102345115 is a deficient number, since it is larger than the sum of its proper divisors (27727205).

102345115 is a wasteful number, since it uses less digits than its factorization.

102345115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 102345115 is about 10116.5762489095. The cubic root of 102345115 is about 467.7592373877.

Adding to 102345115 its reverse (511543201), we get a palindrome (613888316).

The spelling of 102345115 in words is "one hundred two million, three hundred forty-five thousand, one hundred fifteen".