1103723 has 2 divisors, whose sum is σ = 1103724. Its totient is φ = 1103722.

The previous prime is 1103699. The next prime is 1103737. The reversal of 1103723 is 3273011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103723 - 2⁸ = 1103467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551861 + 551862.

It is an arithmetic number, because the mean of its divisors is an integer number (551862).

2^1103723 is an apocalyptic number.

1103723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103723 is an equidigital number, since it uses as much as digits as its factorization.

1103723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1103723 is about 1050.5822195335. The cubic root of 1103723 is about 103.3443403699.

Adding to 1103723 its reverse (3273011), we get a palindrome (4376734).

The spelling of 1103723 in words is "one million, one hundred three thousand, seven hundred twenty-three".