104822138 has 4 divisors (see below), whose sum is σ = 157233210. Its totient is φ = 52411068.

The previous prime is 104822131. The next prime is 104822141. The reversal of 104822138 is 831228401.

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., 67453369 + 37368769 = 8213^2 + 6113^2 .

It is a super-2 number, since 2×104822138² = 21975361229782088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104822138.

It is not an unprimeable number, because it can be changed into a prime (104822131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26205533 + ... + 26205536.

Almost surely, 2^104822138 is an apocalyptic number.

104822138 is a deficient number, since it is larger than the sum of its proper divisors (52411072).

104822138 is an equidigital number, since it uses as much as digits as its factorization.

104822138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52411071.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 104822138 is about 10238.2683106080. The cubic root of 104822138 is about 471.5028670086.

The spelling of 104822138 in words is "one hundred four million, eight hundred twenty-two thousand, one hundred thirty-eight".