102515340 has 48 divisors (see below), whose sum is σ = 288314208. Its totient is φ = 27216384.

The previous prime is 102515333. The next prime is 102515353. The reversal of 102515340 is 43515201.

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, 10314 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (6006546).

Almost surely, 2^102515340 is an apocalyptic number.

102515340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102515340 is an abundant number, since it is smaller than the sum of its proper divisors (185798868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102515340 is a wasteful number, since it uses less digits than its factorization.

102515340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 102515340 is about 10124.9859259161. The cubic root of 102515340 is about 468.0184264788.

The spelling of 102515340 in words is "one hundred two million, five hundred fifteen thousand, three hundred forty".