104406157 has 2 divisors, whose sum is σ = 104406158. Its totient is φ = 104406156.

The previous prime is 104406151. The next prime is 104406161. The reversal of 104406157 is 751604401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101485476 + 2920681 = 10074^2 + 1709^2 .

It is a cyclic number.

It is not a de Polignac number, because 104406157 - 2²³ = 96017549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104406151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52203078 + 52203079.

It is an arithmetic number, because the mean of its divisors is an integer number (52203079).

Almost surely, 2^104406157 is an apocalyptic number.

It is an amenable number.

104406157 is a deficient number, since it is larger than the sum of its proper divisors (1).

104406157 is an equidigital number, since it uses as much as digits as its factorization.

104406157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 104406157 is about 10217.9331080214. The cubic root of 104406157 is about 470.8783288992.

The spelling of 104406157 in words is "one hundred four million, four hundred six thousand, one hundred fifty-seven".