109280976 has 120 divisors (see below), whose sum is σ = 332478720. Its totient is φ = 30836736.

The previous prime is 109280933. The next prime is 109281001. The reversal of 109280976 is 679082901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227905 + ... + 228383.

It is an arithmetic number, because the mean of its divisors is an integer number (2770656).

Almost surely, 2^109280976 is an apocalyptic number.

109280976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109280976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166239360).

109280976 is an abundant number, since it is smaller than the sum of its proper divisors (223197744).

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

109280976 is a wasteful number, since it uses less digits than its factorization.

109280976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 109280976 is about 10453.7541581960. The cubic root of 109280976 is about 478.0957191176.

The spelling of 109280976 in words is "one hundred nine million, two hundred eighty thousand, nine hundred seventy-six".