107503994881 has 4 divisors (see below), whose sum is σ = 107509213764. Its totient is φ = 107498776000.

The previous prime is 107503994839. The next prime is 107503994971. The reversal of 107503994881 is 188499305701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55967730625 + 51536264256 = 236575^2 + 227016^2 .

It is a cyclic number.

It is not a de Polignac number, because 107503994881 - 2⁹ = 107503994369 is a prime.

It is a super-2 number, since 2×107503994881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107503994821) 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, 2578420 + ... + 2619781.

It is an arithmetic number, because the mean of its divisors is an integer number (26877303441).

Almost surely, 2^107503994881 is an apocalyptic number.

It is an amenable number.

107503994881 is a deficient number, since it is larger than the sum of its proper divisors (5218883).

107503994881 is an equidigital number, since it uses as much as digits as its factorization.

107503994881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218882.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 107503994881 in words is "one hundred seven billion, five hundred three million, nine hundred ninety-four thousand, eight hundred eighty-one".