1103000920 has 64 divisors (see below), whose sum is σ = 2985580800. Its totient is φ = 358266240.

The previous prime is 1103000897. The next prime is 1103000933. The reversal of 1103000920 is 290003011.

It is a super-2 number, since 2×1103000920² = 2433222059041692800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103000894 and 1103000903.

It is a congruent number.

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, 98346 + ... + 108985.

It is an arithmetic number, because the mean of its divisors is an integer number (46649700).

Almost surely, 2^1103000920 is an apocalyptic number.

1103000920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103000920 is an abundant number, since it is smaller than the sum of its proper divisors (1882579880).

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

1103000920 is a wasteful number, since it uses less digits than its factorization.

1103000920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207368 (or 207364 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1103000920 is about 33211.4576614758. The cubic root of 1103000920 is about 1033.2179873562.

Adding to 1103000920 its reverse (290003011), we get a palindrome (1393003931).

The spelling of 1103000920 in words is "one billion, one hundred three million, nine hundred twenty", and thus it is an aban number.