1102323401 has 4 divisors (see below), whose sum is σ = 1167165972. Its totient is φ = 1037480832.

The previous prime is 1102323359. The next prime is 1102323403. The reversal of 1102323401 is 1043232011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1043232011 = 14173 ⋅73607.

It can be written as a sum of positive squares in 2 ways, for example, as 930189001 + 172134400 = 30499^2 + 13120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102323401 - 2³⁰ = 28581577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 64842553 = 1102323401 / (1 + 1 + 0 + 2 + 3 + 2 + 3 + 4 + 0 + 1).

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 1102323401.

It is not an unprimeable number, because it can be changed into a prime (1102323403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32421260 + ... + 32421293.

It is an arithmetic number, because the mean of its divisors is an integer number (291791493).

Almost surely, 2^1102323401 is an apocalyptic number.

It is an amenable number.

1102323401 is a deficient number, since it is larger than the sum of its proper divisors (64842571).

1102323401 is an equidigital number, since it uses as much as digits as its factorization.

1102323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64842570.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1102323401 is about 33201.2560153980. The cubic root of 1102323401 is about 1033.0063924294.

Adding to 1102323401 its reverse (1043232011), we get a palindrome (2145555412).

The spelling of 1102323401 in words is "one billion, one hundred two million, three hundred twenty-three thousand, four hundred one".