104193506 has 8 divisors (see below), whose sum is σ = 156562860. Its totient is φ = 52005888.

The previous prime is 104193503. The next prime is 104193533. The reversal of 104193506 is 605391401.

It can be written as a sum of positive squares in 2 ways, for example, as 62267881 + 41925625 = 7891^2 + 6475^2 .

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

It is not an unprimeable number, because it can be changed into a prime (104193503) 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, 43991 + ... + 46298.

Almost surely, 2^104193506 is an apocalyptic number.

104193506 is a deficient number, since it is larger than the sum of its proper divisors (52369354).

104193506 is an equidigital number, since it uses as much as digits as its factorization.

104193506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90868.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 104193506 is about 10207.5220303461. The cubic root of 104193506 is about 470.5584218177.

The spelling of 104193506 in words is "one hundred four million, one hundred ninety-three thousand, five hundred six".