108161042 has 32 divisors (see below), whose sum is σ = 187868160. Its totient is φ = 46216720.

The previous prime is 108161029. The next prime is 108161059. The reversal of 108161042 is 240161801.

It is a super-2 number, since 2×108161042² = 23397622013051528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 108160999 and 108161017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28043 + ... + 31665.

It is an arithmetic number, because the mean of its divisors is an integer number (5870880).

Almost surely, 2^108161042 is an apocalyptic number.

108161042 is a deficient number, since it is larger than the sum of its proper divisors (79707118).

108161042 is a wasteful number, since it uses less digits than its factorization.

108161042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 108161042 is about 10400.0500960332. The cubic root of 108161042 is about 476.4569001109.

The spelling of 108161042 in words is "one hundred eight million, one hundred sixty-one thousand, forty-two".