109455408 has 40 divisors (see below), whose sum is σ = 314178800. Its totient is φ = 36484992.

The previous prime is 109455407. The next prime is 109455427. The reversal of 109455408 is 804554901.

109455408 is a `hidden beast` number, since 10 + 94 + 554 + 0 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (109455407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126253 + ... + 127116.

It is an arithmetic number, because the mean of its divisors is an integer number (7854470).

Almost surely, 2^109455408 is an apocalyptic number.

109455408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

109455408 is an abundant number, since it is smaller than the sum of its proper divisors (204723392).

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

109455408 is a wasteful number, since it uses less digits than its factorization.

109455408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253386 (or 253374 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 109455408 is about 10462.0938630850. The cubic root of 109455408 is about 478.3499593450.

The spelling of 109455408 in words is "one hundred nine million, four hundred fifty-five thousand, four hundred eight".