107503652721 has 16 divisors (see below), whose sum is σ = 148680863936. Its totient is φ = 69043435776.

The previous prime is 107503652717. The next prime is 107503652723. The reversal of 107503652721 is 127256305701.

It is a happy number.

It is not a de Polignac number, because 107503652721 - 2² = 107503652717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107503652721.

It is not an unprimeable number, because it can be changed into a prime (107503652723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5698540 + ... + 5717373.

It is an arithmetic number, because the mean of its divisors is an integer number (9292553996).

Almost surely, 2^107503652721 is an apocalyptic number.

It is an amenable number.

107503652721 is a deficient number, since it is larger than the sum of its proper divisors (41177211215).

107503652721 is a wasteful number, since it uses less digits than its factorization.

107503652721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416032.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 107503652721 in words is "one hundred seven billion, five hundred three million, six hundred fifty-two thousand, seven hundred twenty-one".