102870862 has 16 divisors (see below), whose sum is σ = 157075920. Its totient is φ = 50516928.

The previous prime is 102870853. The next prime is 102870869. The reversal of 102870862 is 268078201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102870869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53868 + ... + 55744.

It is an arithmetic number, because the mean of its divisors is an integer number (9817245).

Almost surely, 2^102870862 is an apocalyptic number.

102870862 is a deficient number, since it is larger than the sum of its proper divisors (54205058).

102870862 is a wasteful number, since it uses less digits than its factorization.

102870862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 102870862 is about 10142.5273970544. The cubic root of 102870862 is about 468.5588297316.

The spelling of 102870862 in words is "one hundred two million, eight hundred seventy thousand, eight hundred sixty-two".