102422524045 has 4 divisors (see below), whose sum is σ = 122907028860. Its totient is φ = 81938019232.

The previous prime is 102422523961. The next prime is 102422524051. The reversal of 102422524045 is 540425224201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540425224201 = 119191 ⋅4534111.

It can be written as a sum of positive squares in 2 ways, for example, as 62781315844 + 39641208201 = 250562^2 + 199101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102422524045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102422523998 and 102422524016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10242252400 + ... + 10242252409.

It is an arithmetic number, because the mean of its divisors is an integer number (30726757215).

Almost surely, 2^102422524045 is an apocalyptic number.

It is an amenable number.

102422524045 is a deficient number, since it is larger than the sum of its proper divisors (20484504815).

102422524045 is an equidigital number, since it uses as much as digits as its factorization.

102422524045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484504814.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 102422524045 its reverse (540425224201), we get a palindrome (642847748246).

The spelling of 102422524045 in words is "one hundred two billion, four hundred twenty-two million, five hundred twenty-four thousand, forty-five".