102870112 has 12 divisors (see below), whose sum is σ = 202525596. Its totient is φ = 51435040.

The previous prime is 102870071. The next prime is 102870113. The reversal of 102870112 is 211078201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102870113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607314 + ... + 1607377.

It is an arithmetic number, because the mean of its divisors is an integer number (16877133).

Almost surely, 2^102870112 is an apocalyptic number.

It is an amenable number.

102870112 is a deficient number, since it is larger than the sum of its proper divisors (99655484).

102870112 is an equidigital number, since it uses as much as digits as its factorization.

102870112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214701 (or 3214693 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 102870112 is about 10142.4904239541. The cubic root of 102870112 is about 468.5576910224.

The spelling of 102870112 in words is "one hundred two million, eight hundred seventy thousand, one hundred twelve".