108842142 has 16 divisors (see below), whose sum is σ = 217904400. Its totient is φ = 36244032.

The previous prime is 108842131. The next prime is 108842161. The reversal of 108842142 is 241248801.

It is a super-2 number, since 2×108842142² = 23693223750296328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2353 + ... + 14940.

It is an arithmetic number, because the mean of its divisors is an integer number (13619025).

Almost surely, 2^108842142 is an apocalyptic number.

108842142 is an abundant number, since it is smaller than the sum of its proper divisors (109062258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108842142 is a wasteful number, since it uses less digits than its factorization.

108842142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 108842142 is about 10432.7437426595. The cubic root of 108842142 is about 477.4549057860.

The spelling of 108842142 in words is "one hundred eight million, eight hundred forty-two thousand, one hundred forty-two".