107700721 has 8 divisors (see below), whose sum is σ = 113482080. Its totient is φ = 101930688.

The previous prime is 107700713. The next prime is 107700773. The reversal of 107700721 is 127007701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107700721 - 2³ = 107700713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107700781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22665 + ... + 27001.

It is an arithmetic number, because the mean of its divisors is an integer number (14185260).

Almost surely, 2^107700721 is an apocalyptic number.

It is an amenable number.

107700721 is a deficient number, since it is larger than the sum of its proper divisors (5781359).

107700721 is a wasteful number, since it uses less digits than its factorization.

107700721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 107700721 is about 10377.8957886462. The cubic root of 107700721 is about 475.7800236422.

The spelling of 107700721 in words is "one hundred seven million, seven hundred thousand, seven hundred twenty-one".