1103639996 has 24 divisors (see below), whose sum is σ = 1985130336. Its totient is φ = 536483520.

The previous prime is 1103639989. The next prime is 1103640007. The reversal of 1103639996 is 6999363011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103639996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273425 + ... + 277431.

It is an arithmetic number, because the mean of its divisors is an integer number (82713764).

Almost surely, 2^1103639996 is an apocalyptic number.

It is an amenable number.

1103639996 is a deficient number, since it is larger than the sum of its proper divisors (881490340).

1103639996 is a wasteful number, since it uses less digits than its factorization.

1103639996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5907 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 1103639996 is about 33221.0775863758. The cubic root of 1103639996 is about 1033.4174968100.

The spelling of 1103639996 in words is "one billion, one hundred three million, six hundred thirty-nine thousand, nine hundred ninety-six".