104022052531 has 4 divisors (see below), whose sum is σ = 104022916864. Its totient is φ = 104021188200.

The previous prime is 104022052529. The next prime is 104022052601. The reversal of 104022052531 is 135250220401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 135250220401 = 291979 ⋅463219.

It is a cyclic number.

It is not a de Polignac number, because 104022052531 - 2¹ = 104022052529 is a prime.

It is a super-2 number, since 2×104022052531² (a number of 23 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 = 104022052496 and 104022052505.

It is not an unprimeable number, because it can be changed into a prime (104022052331) 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, 215400 + ... + 504421.

It is an arithmetic number, because the mean of its divisors is an integer number (26005729216).

Almost surely, 2^104022052531 is an apocalyptic number.

104022052531 is a deficient number, since it is larger than the sum of its proper divisors (864333).

104022052531 is an equidigital number, since it uses as much as digits as its factorization.

104022052531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864332.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 104022052531 its reverse (135250220401), we get a palindrome (239272272932).

The spelling of 104022052531 in words is "one hundred four billion, twenty-two million, fifty-two thousand, five hundred thirty-one".