108440892 has 108 divisors (see below), whose sum is σ = 333009040. Its totient is φ = 29140992.

The previous prime is 108440887. The next prime is 108440897. The reversal of 108440892 is 298044801.

It is an interprime number because it is at equal distance from previous prime (108440887) and next prime (108440897).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108440897) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72084 + ... + 73572.

Almost surely, 2^108440892 is an apocalyptic number.

108440892 is a gapful number since it is divisible by the number (12) 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 108440892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166504520).

108440892 is an abundant number, since it is smaller than the sum of its proper divisors (224568148).

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

108440892 is a wasteful number, since it uses less digits than its factorization.

108440892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 108440892 is about 10413.4956666818. The cubic root of 108440892 is about 476.8674657829.

The spelling of 108440892 in words is "one hundred eight million, four hundred forty thousand, eight hundred ninety-two".