34104515021 has 4 divisors (see below), whose sum is σ = 34201128732. Its totient is φ = 34007901312.

The previous prime is 34104515017. The next prime is 34104515059. The reversal of 34104515021 is 12051540143.

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 23820526921 + 10283988100 = 154339^2 + 101410^2 .

It is a cyclic number.

It is not a de Polignac number, because 34104515021 - 2² = 34104515017 is a prime.

It is a super-2 number, since 2×34104515021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34104517021) 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, 48306326 + ... + 48307031.

It is an arithmetic number, because the mean of its divisors is an integer number (8550282183).

Almost surely, 2^34104515021 is an apocalyptic number.

It is an amenable number.

34104515021 is a deficient number, since it is larger than the sum of its proper divisors (96613711).

34104515021 is an equidigital number, since it uses as much as digits as its factorization.

34104515021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96613710.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 34104515021 in words is "thirty-four billion, one hundred four million, five hundred fifteen thousand, twenty-one".