109412352 has 192 divisors, whose sum is σ = 368044560. Its totient is φ = 30670848.

The previous prime is 109412351. The next prime is 109412377. The reversal of 109412352 is 253214901.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109412351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2064358 + ... + 2064410.

Almost surely, 2^109412352 is an apocalyptic number.

109412352 is a gapful number since it is divisible by the number (12) 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 109412352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184022280).

109412352 is an abundant number, since it is smaller than the sum of its proper divisors (258632208).

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

109412352 is an frugal number, since it uses more digits than its factorization.

109412352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 109412352 is about 10460.0359464009. The cubic root of 109412352 is about 478.2872289681.

The spelling of 109412352 in words is "one hundred nine million, four hundred twelve thousand, three hundred fifty-two".