1103990325 has 12 divisors (see below), whose sum is σ = 1825264128. Its totient is φ = 588794800.

The previous prime is 1103990309. The next prime is 1103990339. The reversal of 1103990325 is 5230993011.

It is not a de Polignac number, because 1103990325 - 2⁴ = 1103990309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7359861 + ... + 7360010.

It is an arithmetic number, because the mean of its divisors is an integer number (152105344).

Almost surely, 2^1103990325 is an apocalyptic number.

1103990325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1103990325 is a deficient number, since it is larger than the sum of its proper divisors (721273803).

1103990325 is a wasteful number, since it uses less digits than its factorization.

1103990325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14719884 (or 14719879 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1103990325 is about 33226.3498597122. The cubic root of 1103990325 is about 1033.5268313210.

The spelling of 1103990325 in words is "one billion, one hundred three million, nine hundred ninety thousand, three hundred twenty-five".