162104031 has 8 divisors (see below), whose sum is σ = 240154160. Its totient is φ = 108069336.

The previous prime is 162104009. The next prime is 162104039. The reversal of 162104031 is 130401261.

It is a happy number.

162104031 is a `hidden beast` number, since 1 + 621 + 0 + 40 + 3 + 1 = 666.

It is not a de Polignac number, because 162104031 - 2⁵ = 162103999 is a prime.

It is a super-2 number, since 2×162104031² = 52555433732897922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162103995 and 162104013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162104039) 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, 3001900 + ... + 3001953.

It is an arithmetic number, because the mean of its divisors is an integer number (30019270).

Almost surely, 2^162104031 is an apocalyptic number.

162104031 is a deficient number, since it is larger than the sum of its proper divisors (78050129).

162104031 is an equidigital number, since it uses as much as digits as its factorization.

162104031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003862 (or 6003856 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 162104031 is about 12732.0081291209. The cubic root of 162104031 is about 545.2528423079.

Adding to 162104031 its reverse (130401261), we get a palindrome (292505292).

The spelling of 162104031 in words is "one hundred sixty-two million, one hundred four thousand, thirty-one".