1104144432100 has 18 divisors (see below), whose sum is σ = 2395993417874. Its totient is φ = 441657772800.

The previous prime is 1104144432049. The next prime is 1104144432101. The reversal of 1104144432100 is 12344414011.

It can be written as a sum of positive squares in 3 ways, for example, as 128664255204 + 975480176896 = 358698^2 + 987664^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1104144432101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5520722061 + ... + 5520722260.

Almost surely, 2^{1104144432100} is an apocalyptic number.

1104144432100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104144432100 is an abundant number, since it is smaller than the sum of its proper divisors (1291848985774).

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

1104144432100 is a wasteful number, since it uses less digits than its factorization.

1104144432100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041444335 (or 11041444328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1104144432100 its reverse (12344414011), we get a palindrome (1116488846111).

The spelling of 1104144432100 in words is "one trillion, one hundred four billion, one hundred forty-four million, four hundred thirty-two thousand, one hundred".