102460985 has 24 divisors (see below), whose sum is σ = 136106880. Its totient is φ = 73988640.

The previous prime is 102460957. The next prime is 102460997. The reversal of 102460985 is 589064201.

It is a de Polignac number, because none of the positive numbers 2^k-102460985 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98096 + ... + 99134.

It is an arithmetic number, because the mean of its divisors is an integer number (5671120).

Almost surely, 2^102460985 is an apocalyptic number.

It is an amenable number.

102460985 is a deficient number, since it is larger than the sum of its proper divisors (33645895).

102460985 is a wasteful number, since it uses less digits than its factorization.

102460985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 102460985 is about 10122.3013687600. The cubic root of 102460985 is about 467.9356953189.

The spelling of 102460985 in words is "one hundred two million, four hundred sixty thousand, nine hundred eighty-five".