108216452 has 6 divisors (see below), whose sum is σ = 189378798. Its totient is φ = 54108224.

The previous prime is 108216439. The next prime is 108216463. The reversal of 108216452 is 254612801.

It can be written as a sum of positive squares in only one way, i.e., 59969536 + 48246916 = 7744^2 + 6946^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13527053 + ... + 13527060.

It is an arithmetic number, because the mean of its divisors is an integer number (31563133).

Almost surely, 2^108216452 is an apocalyptic number.

It is an amenable number.

108216452 is a deficient number, since it is larger than the sum of its proper divisors (81162346).

108216452 is a wasteful number, since it uses less digits than its factorization.

108216452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27054117 (or 27054115 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 108216452 is about 10402.7136844191. The cubic root of 108216452 is about 476.5382478537.

The spelling of 108216452 in words is "one hundred eight million, two hundred sixteen thousand, four hundred fifty-two".