1103202320 has 80 divisors (see below), whose sum is σ = 2945436480. Its totient is φ = 380044800.

The previous prime is 1103202299. The next prime is 1103202341. The reversal of 1103202320 is 232023011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103202299) and next prime (1103202341).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1103202295 and 1103202304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16271 + ... + 49710.

It is an arithmetic number, because the mean of its divisors is an integer number (36817956).

Almost surely, 2^1103202320 is an apocalyptic number.

1103202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103202320 is an abundant number, since it is smaller than the sum of its proper divisors (1842234160).

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

1103202320 is a wasteful number, since it uses less digits than its factorization.

1103202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66024 (or 66018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1103202320 is about 33214.4896092052. The cubic root of 1103202320 is about 1033.2808695760.

Adding to 1103202320 its reverse (232023011), we get a palindrome (1335225331).

The spelling of 1103202320 in words is "one billion, one hundred three million, two hundred two thousand, three hundred twenty".