104124551 has 2 divisors, whose sum is σ = 104124552. Its totient is φ = 104124550.

The previous prime is 104124523. The next prime is 104124583. The reversal of 104124551 is 155421401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104124551 - 2⁶ = 104124487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104124511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52062275 + 52062276.

It is an arithmetic number, because the mean of its divisors is an integer number (52062276).

Almost surely, 2^104124551 is an apocalyptic number.

104124551 is a deficient number, since it is larger than the sum of its proper divisors (1).

104124551 is an equidigital number, since it uses as much as digits as its factorization.

104124551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 104124551 is about 10204.1438151371. The cubic root of 104124551 is about 470.4545941170.

Adding to 104124551 its reverse (155421401), we get a palindrome (259545952).

The spelling of 104124551 in words is "one hundred four million, one hundred twenty-four thousand, five hundred fifty-one".