104100048 has 60 divisors (see below), whose sum is σ = 313751620. Its totient is φ = 32030208.

The previous prime is 104100023. The next prime is 104100049. The reversal of 104100048 is 840001401.

It can be written as a sum of positive squares in 2 ways, for example, as 19607184 + 84492864 = 4428^2 + 9192^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 104100048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104100049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25933 + ... + 29676.

Almost surely, 2^104100048 is an apocalyptic number.

104100048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104100048 is an abundant number, since it is smaller than the sum of its proper divisors (209651572).

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

104100048 is a wasteful number, since it uses less digits than its factorization.

104100048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55636 (or 55627 counting only the distinct ones).

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

The square root of 104100048 is about 10202.9431048105. The cubic root of 104100048 is about 470.4176881451.

Adding to 104100048 its reverse (840001401), we get a palindrome (944101449).

The spelling of 104100048 in words is "one hundred four million, one hundred thousand, forty-eight".