102132412 has 18 divisors (see below), whose sum is σ = 180590984. Its totient is φ = 50540400.

The previous prime is 102132409. The next prime is 102132449. The reversal of 102132412 is 214231201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39553 + ... + 42055.

Almost surely, 2^102132412 is an apocalyptic number.

It is an amenable number.

102132412 is a deficient number, since it is larger than the sum of its proper divisors (78458572).

102132412 is a wasteful number, since it uses less digits than its factorization.

102132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102132412 is about 10106.0581830900. The cubic root of 102132412 is about 467.4349659313.

Adding to 102132412 its reverse (214231201), we get a palindrome (316363613).

It can be divided in two parts, 1021 and 32412, that added together give a palindrome (33433).

The spelling of 102132412 in words is "one hundred two million, one hundred thirty-two thousand, four hundred twelve".