107449761 has 4 divisors (see below), whose sum is σ = 143266352. Its totient is φ = 71633172.

The previous prime is 107449757. The next prime is 107449787. The reversal of 107449761 is 167944701.

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 107449761 - 2² = 107449757 is a prime.

It is a super-2 number, since 2×107449761² = 23090902277914242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107449361) 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, 17908291 + ... + 17908296.

It is an arithmetic number, because the mean of its divisors is an integer number (35816588).

Almost surely, 2^107449761 is an apocalyptic number.

It is an amenable number.

107449761 is a deficient number, since it is larger than the sum of its proper divisors (35816591).

107449761 is an equidigital number, since it uses as much as digits as its factorization.

107449761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35816590.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 107449761 is about 10365.7976538229. The cubic root of 107449761 is about 475.4101882452.

The spelling of 107449761 in words is "one hundred seven million, four hundred forty-nine thousand, seven hundred sixty-one".