1103830 has 32 divisors (see below), whose sum is σ = 2447424. Its totient is φ = 349056.

The previous prime is 1103803. The next prime is 1103849. The reversal of 1103830 is 383011.

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, 304 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (76482).

2^1103830 is an apocalyptic number.

1103830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103830 is an abundant number, since it is smaller than the sum of its proper divisors (1343594).

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

1103830 is a wasteful number, since it uses less digits than its factorization.

1103830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

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

The square root of 1103830 is about 1050.6331424432. The cubic root of 1103830 is about 103.3476798210.

Adding to 1103830 its reverse (383011), we get a palindrome (1486841).

The spelling of 1103830 in words is "one million, one hundred three thousand, eight hundred thirty".