108711420 has 96 divisors (see below), whose sum is σ = 316839936. Its totient is φ = 27820800.

The previous prime is 108711419. The next prime is 108711457. The reversal of 108711420 is 24117801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392322 + ... + 392598.

It is an arithmetic number, because the mean of its divisors is an integer number (3300416).

Almost surely, 2^108711420 is an apocalyptic number.

108711420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108711420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158419968).

108711420 is an abundant number, since it is smaller than the sum of its proper divisors (208128516).

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

108711420 is a wasteful number, since it uses less digits than its factorization.

108711420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 108711420 is about 10426.4768738055. The cubic root of 108711420 is about 477.2636843143.

The spelling of 108711420 in words is "one hundred eight million, seven hundred eleven thousand, four hundred twenty".