1103485660 has 12 divisors (see below), whose sum is σ = 2317319928. Its totient is φ = 441394256.

The previous prime is 1103485639. The next prime is 1103485661. The reversal of 1103485660 is 665843011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103485661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27587122 + ... + 27587161.

It is an arithmetic number, because the mean of its divisors is an integer number (193109994).

Almost surely, 2^1103485660 is an apocalyptic number.

1103485660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103485660 is an abundant number, since it is smaller than the sum of its proper divisors (1213834268).

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

1103485660 is a wasteful number, since it uses less digits than its factorization.

1103485660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55174292 (or 55174290 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1103485660 is about 33218.7546425208. The cubic root of 1103485660 is about 1033.3693225990.

The spelling of 1103485660 in words is "one billion, one hundred three million, four hundred eighty-five thousand, six hundred sixty".