107788961 has 4 divisors (see below), whose sum is σ = 123187392. Its totient is φ = 92390532.

The previous prime is 107788951. The next prime is 107788963. The reversal of 107788961 is 169887701.

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 a cyclic number.

It is not a de Polignac number, because 107788961 - 2⁶ = 107788897 is a prime.

It is a super-2 number, since 2×107788961² = 23236920226919042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107788963) 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, 7699205 + ... + 7699218.

It is an arithmetic number, because the mean of its divisors is an integer number (30796848).

Almost surely, 2^107788961 is an apocalyptic number.

It is an amenable number.

107788961 is a deficient number, since it is larger than the sum of its proper divisors (15398431).

107788961 is an equidigital number, since it uses as much as digits as its factorization.

107788961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398430.

The product of its (nonzero) digits is 169344, while the sum is 47.

The square root of 107788961 is about 10382.1462617322. The cubic root of 107788961 is about 475.9099248738.

The spelling of 107788961 in words is "one hundred seven million, seven hundred eighty-eight thousand, nine hundred sixty-one".