286990102 has 16 divisors (see below), whose sum is σ = 492228000. Its totient is φ = 122934528.

The previous prime is 286990091. The next prime is 286990111. The reversal of 286990102 is 201099682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34758 + ... + 42214.

It is an arithmetic number, because the mean of its divisors is an integer number (30764250).

Almost surely, 2^286990102 is an apocalyptic number.

286990102 is a deficient number, since it is larger than the sum of its proper divisors (205237898).

286990102 is a wasteful number, since it uses less digits than its factorization.

286990102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 286990102 is about 16940.7822133454. The cubic root of 286990102 is about 659.6126453717.

The spelling of 286990102 in words is "two hundred eighty-six million, nine hundred ninety thousand, one hundred two".