104138244 has 96 divisors (see below), whose sum is σ = 311091200. Its totient is φ = 29509920.

The previous prime is 104138233. The next prime is 104138249. The reversal of 104138244 is 442831401.

104138244 is a `hidden beast` number, since 1 + 0 + 413 + 8 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104138249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104589 + ... + 105579.

Almost surely, 2^104138244 is an apocalyptic number.

104138244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104138244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155545600).

104138244 is an abundant number, since it is smaller than the sum of its proper divisors (206952956).

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

104138244 is a wasteful number, since it uses less digits than its factorization.

104138244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 104138244 is about 10204.8147459912. The cubic root of 104138244 is about 470.4752157422.

Adding to 104138244 its reverse (442831401), we get a palindrome (546969645).

The spelling of 104138244 in words is "one hundred four million, one hundred thirty-eight thousand, two hundred forty-four".