1103220016 has 20 divisors (see below), whose sum is σ = 2177820432. Its totient is φ = 541201856.

The previous prime is 1103220007. The next prime is 1103220029. The reversal of 1103220016 is 6100223011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649636 + ... + 651331.

Almost surely, 2^1103220016 is an apocalyptic number.

1103220016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1103220016 is a deficient number, since it is larger than the sum of its proper divisors (1074600416).

1103220016 is a wasteful number, since it uses less digits than its factorization.

1103220016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301028 (or 1301022 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1103220016 is about 33214.7559978995. The cubic root of 1103220016 is about 1033.2863943530.

Adding to 1103220016 its reverse (6100223011), we get a palindrome (7203443027).

The spelling of 1103220016 in words is "one billion, one hundred three million, two hundred twenty thousand, sixteen".