104155438 has 8 divisors (see below), whose sum is σ = 158433840. Its totient is φ = 51344160.

The previous prime is 104155433. The next prime is 104155463. The reversal of 104155438 is 834551401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104155433) 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 in 3 ways as a sum of consecutive naturals, for example, 366603 + ... + 366886.

It is an arithmetic number, because the mean of its divisors is an integer number (19804230).

Almost surely, 2^104155438 is an apocalyptic number.

104155438 is a deficient number, since it is larger than the sum of its proper divisors (54278402).

104155438 is an equidigital number, since it uses as much as digits as its factorization.

104155438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733562.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 104155438 is about 10205.6571566950. The cubic root of 104155438 is about 470.5011073052.

The spelling of 104155438 in words is "one hundred four million, one hundred fifty-five thousand, four hundred thirty-eight".