1103898080 has 48 divisors (see below), whose sum is σ = 2619240624. Its totient is φ = 439649280.

The previous prime is 1103898073. The next prime is 1103898101. The reversal of 1103898080 is 808983011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22475 + ... + 52085.

It is an arithmetic number, because the mean of its divisors is an integer number (54567513).

Almost surely, 2^1103898080 is an apocalyptic number.

1103898080 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 1103898080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309620312).

1103898080 is an abundant number, since it is smaller than the sum of its proper divisors (1515342544).

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

1103898080 is a wasteful number, since it uses less digits than its factorization.

1103898080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29859 (or 29851 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 1103898080 is about 33224.9617005046. The cubic root of 1103898080 is about 1033.4980447348.

The spelling of 1103898080 in words is "one billion, one hundred three million, eight hundred ninety-eight thousand, eighty".