102512664 has 48 divisors (see below), whose sum is σ = 278104320. Its totient is φ = 34113600.

The previous prime is 102512617. The next prime is 102512689. The reversal of 102512664 is 466215201.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82254 + ... + 83490.

It is an arithmetic number, because the mean of its divisors is an integer number (5793840).

Almost surely, 2^102512664 is an apocalyptic number.

It is an amenable number.

102512664 is an abundant number, since it is smaller than the sum of its proper divisors (175591656).

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

102512664 is a wasteful number, since it uses less digits than its factorization.

102512664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 102512664 is about 10124.8537767219. The cubic root of 102512664 is about 468.0143541510.

Adding to 102512664 its reverse (466215201), we get a palindrome (568727865).

It can be divided in two parts, 1025 and 12664, that added together give a square (13689 = 117²).

The spelling of 102512664 in words is "one hundred two million, five hundred twelve thousand, six hundred sixty-four".