104154481 has 2 divisors, whose sum is σ = 104154482. Its totient is φ = 104154480.

The previous prime is 104154443. The next prime is 104154499. The reversal of 104154481 is 184451401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67914081 + 36240400 = 8241^2 + 6020^2 .

It is a cyclic number.

It is not a de Polignac number, because 104154481 - 2⁷ = 104154353 is a prime.

It is a super-2 number, since 2×104154481² = 21696311824758722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104154581) 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, 52077240 + 52077241.

It is an arithmetic number, because the mean of its divisors is an integer number (52077241).

Almost surely, 2^104154481 is an apocalyptic number.

It is an amenable number.

104154481 is a deficient number, since it is larger than the sum of its proper divisors (1).

104154481 is an equidigital number, since it uses as much as digits as its factorization.

104154481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 104154481 is about 10205.6102708265. The cubic root of 104154481 is about 470.4996662828.

The spelling of 104154481 in words is "one hundred four million, one hundred fifty-four thousand, four hundred eighty-one".