107561613 has 4 divisors (see below), whose sum is σ = 143415488. Its totient is φ = 71707740.

The previous prime is 107561579. The next prime is 107561617. The reversal of 107561613 is 316165701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 107561613 - 2¹² = 107557517 is a prime.

It is a super-3 number, since 3×107561613³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107561617) 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, 17926933 + ... + 17926938.

It is an arithmetic number, because the mean of its divisors is an integer number (35853872).

Almost surely, 2^107561613 is an apocalyptic number.

It is an amenable number.

107561613 is a deficient number, since it is larger than the sum of its proper divisors (35853875).

107561613 is an equidigital number, since it uses as much as digits as its factorization.

107561613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35853874.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 107561613 is about 10371.1914937484. The cubic root of 107561613 is about 475.5750936520.

The spelling of 107561613 in words is "one hundred seven million, five hundred sixty-one thousand, six hundred thirteen".