1104103020400 has 120 divisors (see below), whose sum is σ = 2712272276480. Its totient is φ = 431816037120.

The previous prime is 1104103020359. The next prime is 1104103020403. The reversal of 1104103020400 is 40203014011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104103020403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3085189 + ... + 3424411.

Almost surely, 2^{1104103020400} is an apocalyptic number.

1104103020400 is a gapful number since it is divisible by the number (10) 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 1104103020400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356136138240).

1104103020400 is an abundant number, since it is smaller than the sum of its proper divisors (1608169256080).

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

1104103020400 is a wasteful number, since it uses less digits than its factorization.

1104103020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339423 (or 339412 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1104103020400 its reverse (40203014011), we get a palindrome (1144306034411).

The spelling of 1104103020400 in words is "one trillion, one hundred four billion, one hundred three million, twenty thousand, four hundred".