109613412 has 36 divisors (see below), whose sum is σ = 287343056. Its totient is φ = 36537480.

The previous prime is 109613393. The next prime is 109613431. The reversal of 109613412 is 214316901.

109613412 is a `hidden beast` number, since 1 + 0 + 9 + 613 + 41 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (109613393) and next prime (109613431).

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

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 55414 + ... + 57357.

Almost surely, 2^109613412 is an apocalyptic number.

109613412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109613412 is an abundant number, since it is smaller than the sum of its proper divisors (177729644).

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

109613412 is a wasteful number, since it uses less digits than its factorization.

109613412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112790 (or 112776 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 109613412 is about 10469.6424007700. The cubic root of 109613412 is about 478.5800221903.

The spelling of 109613412 in words is "one hundred nine million, six hundred thirteen thousand, four hundred twelve".