102150115 has 16 divisors (see below), whose sum is σ = 126846720. Its totient is φ = 78888960.

The previous prime is 102150101. The next prime is 102150119. The reversal of 102150115 is 511051201.

It is not a de Polignac number, because 102150115 - 2⁷ = 102149987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102150119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118767 + ... + 119623.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920).

Almost surely, 2^102150115 is an apocalyptic number.

102150115 is a deficient number, since it is larger than the sum of its proper divisors (24696605).

102150115 is an equidigital number, since it uses as much as digits as its factorization.

102150115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 102150115 is about 10106.9340059189. The cubic root of 102150115 is about 467.4619717988.

The spelling of 102150115 in words is "one hundred two million, one hundred fifty thousand, one hundred fifteen".