199631102 has 64 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 82183680.

The previous prime is 199631083. The next prime is 199631147. The reversal of 199631102 is 201136991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1831424 + ... + 1831532.

It is an arithmetic number, because the mean of its divisors is an integer number (5613300).

Almost surely, 2^199631102 is an apocalyptic number.

199631102 is a deficient number, since it is larger than the sum of its proper divisors (159620098).

199631102 is a wasteful number, since it uses less digits than its factorization.

199631102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 199631102 is about 14129.0870901131. The cubic root of 199631102 is about 584.4437715855.

The spelling of 199631102 in words is "one hundred ninety-nine million, six hundred thirty-one thousand, one hundred two".