102660514 has 24 divisors (see below), whose sum is σ = 169974000. Its totient is φ = 46467960.

The previous prime is 102660511. The next prime is 102660587. The reversal of 102660514 is 415066201.

It is a super-2 number, since 2×102660514² = 21078362269488392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102660511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67737 + ... + 69235.

It is an arithmetic number, because the mean of its divisors is an integer number (7082250).

Almost surely, 2^102660514 is an apocalyptic number.

102660514 is a deficient number, since it is larger than the sum of its proper divisors (67313486).

102660514 is a wasteful number, since it uses less digits than its factorization.

102660514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 102660514 is about 10132.1524860219. The cubic root of 102660514 is about 468.2392456587.

The spelling of 102660514 in words is "one hundred two million, six hundred sixty thousand, five hundred fourteen".