1103059944 has 320 divisors, whose sum is σ = 3756614400. Its totient is φ = 295612416.

The previous prime is 1103059931. The next prime is 1103059981. The reversal of 1103059944 is 4499503011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1103059899 and 1103059908.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10119762 + ... + 10119870.

It is an arithmetic number, because the mean of its divisors is an integer number (11739420).

Almost surely, 2^1103059944 is an apocalyptic number.

1103059944 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 1103059944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878307200).

1103059944 is an abundant number, since it is smaller than the sum of its proper divisors (2653554456).

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

1103059944 is a wasteful number, since it uses less digits than its factorization.

1103059944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1103059944 is about 33212.3462585828. The cubic root of 1103059944 is about 1033.2364169482.

The spelling of 1103059944 in words is "one billion, one hundred three million, fifty-nine thousand, nine hundred forty-four".