1103608825 has 24 divisors (see below), whose sum is σ = 1571461920. Its totient is φ = 760377600.

The previous prime is 1103608813. The next prime is 1103608837. The reversal of 1103608825 is 5288063011.

It is an interprime number because it is at equal distance from previous prime (1103608813) and next prime (1103608837).

It is not a de Polignac number, because 1103608825 - 2⁷ = 1103608697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100384 + ... + 110833.

It is an arithmetic number, because the mean of its divisors is an integer number (65477580).

Almost surely, 2^1103608825 is an apocalyptic number.

It is an amenable number.

1103608825 is a deficient number, since it is larger than the sum of its proper divisors (467853095).

1103608825 is a wasteful number, since it uses less digits than its factorization.

1103608825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211257 (or 211252 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1103608825 is about 33220.6084381367. The cubic root of 1103608825 is about 1033.4077675021.

The spelling of 1103608825 in words is "one billion, one hundred three million, six hundred eight thousand, eight hundred twenty-five".