104178355 has 4 divisors (see below), whose sum is σ = 125014032. Its totient is φ = 83342680.

The previous prime is 104178341. The next prime is 104178359. The reversal of 104178355 is 553871401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104178355 - 2⁵ = 104178323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104178355.

It is not an unprimeable number, because it can be changed into a prime (104178359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10417831 + ... + 10417840.

It is an arithmetic number, because the mean of its divisors is an integer number (31253508).

Almost surely, 2^104178355 is an apocalyptic number.

104178355 is a deficient number, since it is larger than the sum of its proper divisors (20835677).

104178355 is an equidigital number, since it uses as much as digits as its factorization.

104178355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20835676.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 104178355 is about 10206.7798545869. The cubic root of 104178355 is about 470.5356124108.

The spelling of 104178355 in words is "one hundred four million, one hundred seventy-eight thousand, three hundred fifty-five".