104111442 has 12 divisors (see below), whose sum is σ = 225574830. Its totient is φ = 34703808.

The previous prime is 104111419. The next prime is 104111461. The reversal of 104111442 is 244111401.

It can be written as a sum of positive squares in only one way, i.e., 71723961 + 32387481 = 8469^2 + 5691^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5783969 = 104111442 / (1 + 0 + 4 + 1 + 1 + 1 + 4 + 4 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2891967 + ... + 2892002.

Almost surely, 2^104111442 is an apocalyptic number.

104111442 is an abundant number, since it is smaller than the sum of its proper divisors (121463388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104111442 is a wasteful number, since it uses less digits than its factorization.

104111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783977 (or 5783974 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 104111442 is about 10203.5014578330. The cubic root of 104111442 is about 470.4348503005.

Adding to 104111442 its reverse (244111401), we get a palindrome (348222843).

The spelling of 104111442 in words is "one hundred four million, one hundred eleven thousand, four hundred forty-two".