109407052 has 24 divisors (see below), whose sum is σ = 196844256. Its totient is φ = 53184768.

The previous prime is 109407049. The next prime is 109407059. The reversal of 109407052 is 250704901.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 109407052.

It is not an unprimeable number, because it can be changed into a prime (109407059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21673 + ... + 26239.

It is an arithmetic number, because the mean of its divisors is an integer number (8201844).

Almost surely, 2^109407052 is an apocalyptic number.

It is an amenable number.

109407052 is a deficient number, since it is larger than the sum of its proper divisors (87437204).

109407052 is a wasteful number, since it uses less digits than its factorization.

109407052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737 (or 4735 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 109407052 is about 10459.7825981232. The cubic root of 109407052 is about 478.2795060032.

The spelling of 109407052 in words is "one hundred nine million, four hundred seven thousand, fifty-two".