108621324 has 120 divisors (see below), whose sum is σ = 331752960. Its totient is φ = 30344544.

The previous prime is 108621283. The next prime is 108621361. The reversal of 108621324 is 423126801.

108621324 is a `hidden beast` number, since 1 + 0 + 8 + 621 + 32 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 106087 + ... + 107105.

It is an arithmetic number, because the mean of its divisors is an integer number (2764608).

Almost surely, 2^108621324 is an apocalyptic number.

108621324 is a gapful number since it is divisible by the number (14) 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 108621324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165876480).

108621324 is an abundant number, since it is smaller than the sum of its proper divisors (223131636).

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

108621324 is a wasteful number, since it uses less digits than its factorization.

108621324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 108621324 is about 10422.1554392554. The cubic root of 108621324 is about 477.1318017173.

The spelling of 108621324 in words is "one hundred eight million, six hundred twenty-one thousand, three hundred twenty-four".