1103337045 has 40 divisors (see below), whose sum is σ = 2046056760. Its totient is φ = 568149120.

The previous prime is 1103337041. The next prime is 1103337061. The reversal of 1103337045 is 5407333011.

It can be written as a sum of positive squares in 4 ways, for example, as 43639236 + 1059697809 = 6606^2 + 32553^2 .

It is not a de Polignac number, because 1103337045 - 2² = 1103337041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103337041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35226 + ... + 58715.

It is an arithmetic number, because the mean of its divisors is an integer number (51151419).

Almost surely, 2^1103337045 is an apocalyptic number.

1103337045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103337045 is a deficient number, since it is larger than the sum of its proper divisors (942719715).

1103337045 is an equidigital number, since it uses as much as digits as its factorization.

1103337045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93987 (or 93978 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1103337045 is about 33216.5176531195. The cubic root of 1103337045 is about 1033.3229298872.

The spelling of 1103337045 in words is "one billion, one hundred three million, three hundred thirty-seven thousand, forty-five".