108450388 has 12 divisors (see below), whose sum is σ = 189928480. Its totient is φ = 54185112.

The previous prime is 108450383. The next prime is 108450389. The reversal of 108450388 is 883054801.

It is a super-2 number, since 2×108450388² = 23522973314701088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108450383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456 + ... + 15127.

Almost surely, 2^108450388 is an apocalyptic number.

It is an amenable number.

108450388 is a deficient number, since it is larger than the sum of its proper divisors (81478092).

108450388 is a wasteful number, since it uses less digits than its factorization.

108450388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046 (or 20044 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 108450388 is about 10413.9516034981. The cubic root of 108450388 is about 476.8813848904.

The spelling of 108450388 in words is "one hundred eight million, four hundred fifty thousand, three hundred eighty-eight".