109463220 has 36 divisors (see below), whose sum is σ = 332038980. Its totient is φ = 29190144.

The previous prime is 109463209. The next prime is 109463243. The reversal of 109463220 is 22364901.

109463220 is a `hidden beast` number, since 1 + 0 + 9 + 4 + 632 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21178404 + 88284816 = 4602^2 + 9396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303885 + ... + 304244.

It is an arithmetic number, because the mean of its divisors is an integer number (9223305).

Almost surely, 2^109463220 is an apocalyptic number.

109463220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109463220 is an abundant number, since it is smaller than the sum of its proper divisors (222575760).

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

109463220 is a wasteful number, since it uses less digits than its factorization.

109463220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608144 (or 608139 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 109463220 is about 10462.4672042497. The cubic root of 109463220 is about 478.3613392639.

The spelling of 109463220 in words is "one hundred nine million, four hundred sixty-three thousand, two hundred twenty".