109406376 has 96 divisors (see below), whose sum is σ = 310040640. Its totient is φ = 36142848.

The previous prime is 109406321. The next prime is 109406387. The reversal of 109406376 is 673604901.

109406376 is a `hidden beast` number, since 10 + 9 + 4 + 0 + 637 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 109406376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324480 + ... + 324816.

It is an arithmetic number, because the mean of its divisors is an integer number (3229590).

Almost surely, 2^109406376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109406376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155020320).

109406376 is an abundant number, since it is smaller than the sum of its proper divisors (200634264).

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

109406376 is a wasteful number, since it uses less digits than its factorization.

109406376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 109406376 is about 10459.7502838261. The cubic root of 109406376 is about 478.2785209430.

The spelling of 109406376 in words is "one hundred nine million, four hundred six thousand, three hundred seventy-six".