104043221951 has 2 divisors, whose sum is σ = 104043221952. Its totient is φ = 104043221950.

The previous prime is 104043221941. The next prime is 104043222043. The reversal of 104043221951 is 159122340401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104043221951 - 2²² = 104039027647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104043221941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52021610975 + 52021610976.

It is an arithmetic number, because the mean of its divisors is an integer number (52021610976).

Almost surely, 2^104043221951 is an apocalyptic number.

104043221951 is a deficient number, since it is larger than the sum of its proper divisors (1).

104043221951 is an equidigital number, since it uses as much as digits as its factorization.

104043221951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 104043221951 in words is "one hundred four billion, forty-three million, two hundred twenty-one thousand, nine hundred fifty-one".