102326573374261 has 4 divisors (see below), whose sum is σ = 102649370136012. Its totient is φ = 102003776612512.

The previous prime is 102326573374231. The next prime is 102326573374309. The reversal of 102326573374261 is 162473375623201.

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 2644220723236 + 99682352651025 = 1626106^2 + 9984105^2 .

It is a cyclic number.

It is not a de Polignac number, because 102326573374261 - 2⁷ = 102326573374133 is a prime.

It is a super-2 number, since 2×102326573374261² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102326573374199 and 102326573374208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102326573374231) 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, 161398380400 + ... + 161398381033.

It is an arithmetic number, because the mean of its divisors is an integer number (25662342534003).

Almost surely, 2^{102326573374261} is an apocalyptic number.

It is an amenable number.

102326573374261 is a deficient number, since it is larger than the sum of its proper divisors (322796761751).

102326573374261 is an equidigital number, since it uses as much as digits as its factorization.

102326573374261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322796761750.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 102326573374261 in words is "one hundred two trillion, three hundred twenty-six billion, five hundred seventy-three million, three hundred seventy-four thousand, two hundred sixty-one".