161110396 has 6 divisors (see below), whose sum is σ = 281943200. Its totient is φ = 80555196.

The previous prime is 161110337. The next prime is 161110403. The reversal of 161110396 is 693011161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20138796 + ... + 20138803.

Almost surely, 2^161110396 is an apocalyptic number.

It is an amenable number.

161110396 is a deficient number, since it is larger than the sum of its proper divisors (120832804).

161110396 is a wasteful number, since it uses less digits than its factorization.

161110396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40277603 (or 40277601 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 161110396 is about 12692.9270068019. The cubic root of 161110396 is about 544.1364952689.

The spelling of 161110396 in words is "one hundred sixty-one million, one hundred ten thousand, three hundred ninety-six".