103331974517 has 4 divisors (see below), whose sum is σ = 103333779276. Its totient is φ = 103330169760.

The previous prime is 103331974513. The next prime is 103331974549. The reversal of 103331974517 is 715479133301.

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 50744770756 + 52587203761 = 225266^2 + 229319^2 .

It is a cyclic number.

It is not a de Polignac number, because 103331974517 - 2² = 103331974513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331974513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813584 + ... + 931977.

It is an arithmetic number, because the mean of its divisors is an integer number (25833444819).

Almost surely, 2^103331974517 is an apocalyptic number.

It is an amenable number.

103331974517 is a deficient number, since it is larger than the sum of its proper divisors (1804759).

103331974517 is an equidigital number, since it uses as much as digits as its factorization.

103331974517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804758.

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 103331974517 in words is "one hundred three billion, three hundred thirty-one million, nine hundred seventy-four thousand, five hundred seventeen".