109512413 has 4 divisors (see below), whose sum is σ = 109613340. Its totient is φ = 109411488.

The previous prime is 109512383. The next prime is 109512449. The reversal of 109512413 is 314215901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48469444 + 61042969 = 6962^2 + 7813^2 .

It is a cyclic number.

It is not a de Polignac number, because 109512413 - 2¹⁶ = 109446877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109512493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48818 + ... + 51011.

It is an arithmetic number, because the mean of its divisors is an integer number (27403335).

Almost surely, 2^109512413 is an apocalyptic number.

It is an amenable number.

109512413 is a deficient number, since it is larger than the sum of its proper divisors (100927).

109512413 is an equidigital number, since it uses as much as digits as its factorization.

109512413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100926.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 109512413 is about 10464.8178675025. The cubic root of 109512413 is about 478.4329873941.

The spelling of 109512413 in words is "one hundred nine million, five hundred twelve thousand, four hundred thirteen".