1103849 has 2 divisors, whose sum is σ = 1103850. Its totient is φ = 1103848.

The previous prime is 1103803. The next prime is 1103857. The reversal of 1103849 is 9483011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 235225 = 932^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103849 is a prime.

It is a super-2 number, since 2×1103849² = 2436965229602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103899) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551924 + 551925.

It is an arithmetic number, because the mean of its divisors is an integer number (551925).

2^1103849 is an apocalyptic number.

It is an amenable number.

1103849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103849 is an equidigital number, since it uses as much as digits as its factorization.

1103849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1103849 is about 1050.6421845709. The cubic root of 1103849 is about 103.3482727851.

The spelling of 1103849 in words is "one million, one hundred three thousand, eight hundred forty-nine".