104502514121 has 8 divisors (see below), whose sum is σ = 110813174280. Its totient is φ = 98210015488.

The previous prime is 104502514117. The next prime is 104502514157. The reversal of 104502514121 is 121415205401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80766798025 + 23735716096 = 284195^2 + 154064^2 .

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 104502514121 - 2² = 104502514117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104502514021) 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, 4528526 + ... + 4551543.

It is an arithmetic number, because the mean of its divisors is an integer number (13851646785).

Almost surely, 2^104502514121 is an apocalyptic number.

It is an amenable number.

104502514121 is a deficient number, since it is larger than the sum of its proper divisors (6310660159).

104502514121 is an equidigital number, since it uses as much as digits as its factorization.

104502514121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080763.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 104502514121 its reverse (121415205401), we get a palindrome (225917719522).

The spelling of 104502514121 in words is "one hundred four billion, five hundred two million, five hundred fourteen thousand, one hundred twenty-one".