163031116 has 6 divisors (see below), whose sum is σ = 285304460. Its totient is φ = 81515556.

The previous prime is 163031087. The next prime is 163031131. The reversal of 163031116 is 611130361.

It is a happy number.

163031116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20378886 + ... + 20378893.

Almost surely, 2^163031116 is an apocalyptic number.

It is an amenable number.

163031116 is a deficient number, since it is larger than the sum of its proper divisors (122273344).

163031116 is a wasteful number, since it uses less digits than its factorization.

163031116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40757783 (or 40757781 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 163031116 is about 12768.3638732611. The cubic root of 163031116 is about 546.2903141966.

Adding to 163031116 its reverse (611130361), we get a palindrome (774161477).

The spelling of 163031116 in words is "one hundred sixty-three million, thirty-one thousand, one hundred sixteen".