109451376 has 30 divisors (see below), whose sum is σ = 306312240. Its totient is φ = 36483744.

The previous prime is 109451371. The next prime is 109451387. The reversal of 109451376 is 673154901.

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 109451376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109451371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379896 + ... + 380183.

It is an arithmetic number, because the mean of its divisors is an integer number (10210408).

Almost surely, 2^109451376 is an apocalyptic number.

109451376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109451376 is an abundant number, since it is smaller than the sum of its proper divisors (196860864).

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

109451376 is a wasteful number, since it uses less digits than its factorization.

109451376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760093 (or 760084 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 109451376 is about 10461.9011656582. The cubic root of 109451376 is about 478.3440856266.

It can be divided in two parts, 10945 and 1376, that added together give a palindrome (12321).

The spelling of 109451376 in words is "one hundred nine million, four hundred fifty-one thousand, three hundred seventy-six".