1103375445 has 8 divisors (see below), whose sum is σ = 1765400736. Its totient is φ = 588466896.

The previous prime is 1103375423. The next prime is 1103375447. The reversal of 1103375445 is 5445733011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103375445 - 2⁹ = 1103374933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103375447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36779167 + ... + 36779196.

It is an arithmetic number, because the mean of its divisors is an integer number (220675092).

Almost surely, 2^1103375445 is an apocalyptic number.

1103375445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103375445 is a deficient number, since it is larger than the sum of its proper divisors (662025291).

1103375445 is an equidigital number, since it uses as much as digits as its factorization.

1103375445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73558371.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1103375445 is about 33217.0956737641. The cubic root of 1103375445 is about 1033.3349175025.

The spelling of 1103375445 in words is "one billion, one hundred three million, three hundred seventy-five thousand, four hundred forty-five".