104638354 has 4 divisors (see below), whose sum is σ = 156957534. Its totient is φ = 52319176.

The previous prime is 104638337. The next prime is 104638357. The reversal of 104638354 is 453836401.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 91642329 + 12996025 = 9573^2 + 3605^2 .

It is not an unprimeable number, because it can be changed into a prime (104638357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26159587 + ... + 26159590.

Almost surely, 2^104638354 is an apocalyptic number.

104638354 is a deficient number, since it is larger than the sum of its proper divisors (52319180).

104638354 is an equidigital number, since it uses as much as digits as its factorization.

104638354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52319179.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 104638354 is about 10229.2890271025. The cubic root of 104638354 is about 471.2271447942.

It can be divided in two parts, 10 and 4638354, that added together give a palindrome (4638364).

The spelling of 104638354 in words is "one hundred four million, six hundred thirty-eight thousand, three hundred fifty-four".