104122025551 has 2 divisors, whose sum is σ = 104122025552. Its totient is φ = 104122025550.

The previous prime is 104122025521. The next prime is 104122025603. The reversal of 104122025551 is 155520221401.

It is a weak prime.

It is an emirp because it is prime and its reverse (155520221401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104122025551 - 2²¹ = 104119928399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104122025521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52061012775 + 52061012776.

It is an arithmetic number, because the mean of its divisors is an integer number (52061012776).

Almost surely, 2^104122025551 is an apocalyptic number.

104122025551 is a deficient number, since it is larger than the sum of its proper divisors (1).

104122025551 is an equidigital number, since it uses as much as digits as its factorization.

104122025551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 104122025551 its reverse (155520221401), we get a palindrome (259642246952).

The spelling of 104122025551 in words is "one hundred four billion, one hundred twenty-two million, twenty-five thousand, five hundred fifty-one".