104123444 has 12 divisors (see below), whose sum is σ = 182895300. Its totient is φ = 51867648.

The previous prime is 104123431. The next prime is 104123447. The reversal of 104123444 is 444321401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25623844 + 78499600 = 5062^2 + 8860^2 .

It is a super-2 number, since 2×104123444² = 21683383180842272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104123447) 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, 47309 + ... + 49460.

It is an arithmetic number, because the mean of its divisors is an integer number (15241275).

Almost surely, 2^104123444 is an apocalyptic number.

It is an amenable number.

104123444 is a deficient number, since it is larger than the sum of its proper divisors (78771856).

104123444 is a wasteful number, since it uses less digits than its factorization.

104123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97042 (or 97040 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 104123444 is about 10204.0895723234. The cubic root of 104123444 is about 470.4529268987.

Adding to 104123444 its reverse (444321401), we get a palindrome (548444845).

The spelling of 104123444 in words is "one hundred four million, one hundred twenty-three thousand, four hundred forty-four".