1103402323 has 4 divisors (see below), whose sum is σ = 1168308360. Its totient is φ = 1038496288.

The previous prime is 1103402213. The next prime is 1103402341. The reversal of 1103402323 is 3232043011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232043011 = 29 ⋅111449759.

It is a cyclic number.

It is not a de Polignac number, because 1103402323 - 2¹⁷ = 1103271251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103402323.

It is not an unprimeable number, because it can be changed into a prime (1103402393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32452993 + ... + 32453026.

It is an arithmetic number, because the mean of its divisors is an integer number (292077090).

Almost surely, 2^1103402323 is an apocalyptic number.

1103402323 is a deficient number, since it is larger than the sum of its proper divisors (64906037).

1103402323 is an equidigital number, since it uses as much as digits as its factorization.

1103402323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64906036.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1103402323 is about 33217.5002521261. The cubic root of 1103402323 is about 1033.3433080434.

Adding to 1103402323 its reverse (3232043011), we get a palindrome (4335445334).

The spelling of 1103402323 in words is "one billion, one hundred three million, four hundred two thousand, three hundred twenty-three".