102485102 has 16 divisors (see below), whose sum is σ = 162220320. Its totient is φ = 48461952.

The previous prime is 102485087. The next prime is 102485111. The reversal of 102485102 is 201584201.

It is a super-2 number, since 2×102485102² = 21006392263900808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8423 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (10138770).

Almost surely, 2^102485102 is an apocalyptic number.

102485102 is a deficient number, since it is larger than the sum of its proper divisors (59735218).

102485102 is a wasteful number, since it uses less digits than its factorization.

102485102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25147.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 102485102 is about 10123.4925791448. The cubic root of 102485102 is about 467.9724062675.

Subtracting 102485102 from its reverse (201584201), we obtain a palindrome (99099099).

The spelling of 102485102 in words is "one hundred two million, four hundred eighty-five thousand, one hundred two".