1103553960 has 32 divisors (see below), whose sum is σ = 3310662240. Its totient is φ = 294281024.

The previous prime is 1103553959. The next prime is 1103553967. The reversal of 1103553960 is 693553011.

It is not an unprimeable number, because it can be changed into a prime (1103553967) 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, 4598022 + ... + 4598261.

It is an arithmetic number, because the mean of its divisors is an integer number (103458195).

Almost surely, 2^1103553960 is an apocalyptic number.

1103553960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103553960 is an abundant number, since it is smaller than the sum of its proper divisors (2207108280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103553960 is a wasteful number, since it uses less digits than its factorization.

1103553960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196297 (or 9196293 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 1103553960 is about 33219.7826603366. The cubic root of 1103553960 is about 1033.3906422141.

The spelling of 1103553960 in words is "one billion, one hundred three million, five hundred fifty-three thousand, nine hundred sixty".