1103393672 has 8 divisors (see below), whose sum is σ = 2068863150. Its totient is φ = 551696832.

The previous prime is 1103393671. The next prime is 1103393713. The reversal of 1103393672 is 2763933011.

It can be written as a sum of positive squares in only one way, i.e., 609398596 + 493995076 = 24686^2 + 22226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1103393671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68962097 + ... + 68962112.

Almost surely, 2^1103393672 is an apocalyptic number.

It is an amenable number.

1103393672 is a deficient number, since it is larger than the sum of its proper divisors (965469478).

1103393672 is a wasteful number, since it uses less digits than its factorization.

1103393672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137924215 (or 137924211 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 1103393672 is about 33217.3700343661. The cubic root of 1103393672 is about 1033.3406074641.

The spelling of 1103393672 in words is "one billion, one hundred three million, three hundred ninety-three thousand, six hundred seventy-two".