102412312 has 16 divisors (see below), whose sum is σ = 192342600. Its totient is φ = 51120960.

The previous prime is 102412279. The next prime is 102412333. The reversal of 102412312 is 213214201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389 + ... + 15292.

Almost surely, 2^102412312 is an apocalyptic number.

It is an amenable number.

102412312 is a deficient number, since it is larger than the sum of its proper divisors (89930288).

102412312 is a wasteful number, since it uses less digits than its factorization.

102412312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21306 (or 21302 counting only the distinct ones).

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

The square root of 102412312 is about 10119.8968374188. The cubic root of 102412312 is about 467.8615876264.

Adding to 102412312 its reverse (213214201), we get a palindrome (315626513).

The spelling of 102412312 in words is "one hundred two million, four hundred twelve thousand, three hundred twelve".