1102042023 has 4 divisors (see below), whose sum is σ = 1469389368. Its totient is φ = 734694680.

The previous prime is 1102042001. The next prime is 1102042037. The reversal of 1102042023 is 3202402011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102042023 - 2⁶ = 1102041959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102041993 and 1102042011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102042093) 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, 183673668 + ... + 183673673.

It is an arithmetic number, because the mean of its divisors is an integer number (367347342).

Almost surely, 2^1102042023 is an apocalyptic number.

1102042023 is a deficient number, since it is larger than the sum of its proper divisors (367347345).

1102042023 is an equidigital number, since it uses as much as digits as its factorization.

1102042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367347344.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1102042023 is about 33197.0182847797. The cubic root of 1102042023 is about 1032.9184902138.

Adding to 1102042023 its reverse (3202402011), we get a palindrome (4304444034).

The spelling of 1102042023 in words is "one billion, one hundred two million, forty-two thousand, twenty-three".