104546138 has 4 divisors (see below), whose sum is σ = 156819210. Its totient is φ = 52273068.

The previous prime is 104546137. The next prime is 104546153. The reversal of 104546138 is 831645401.

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., 52461049 + 52085089 = 7243^2 + 7217^2 .

It is not an unprimeable number, because it can be changed into a prime (104546137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26136533 + ... + 26136536.

Almost surely, 2^104546138 is an apocalyptic number.

104546138 is a deficient number, since it is larger than the sum of its proper divisors (52273072).

104546138 is an equidigital number, since it uses as much as digits as its factorization.

104546138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52273071.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 104546138 is about 10224.7805844429. The cubic root of 104546138 is about 471.0886759560.

The spelling of 104546138 in words is "one hundred four million, five hundred forty-six thousand, one hundred thirty-eight".