1102023321 has 16 divisors (see below), whose sum is σ = 1688985984. Its totient is φ = 626085504.

The previous prime is 1102023301. The next prime is 1102023353. The reversal of 1102023321 is 1233202011.

It is not a de Polignac number, because 1102023321 - 2⁵ = 1102023289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102023321.

It is not an unprimeable number, because it can be changed into a prime (1102023301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148036 + ... + 155301.

It is an arithmetic number, because the mean of its divisors is an integer number (105561624).

Almost surely, 2^1102023321 is an apocalyptic number.

It is an amenable number.

1102023321 is a deficient number, since it is larger than the sum of its proper divisors (586962663).

1102023321 is a wasteful number, since it uses less digits than its factorization.

1102023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303520.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1102023321 is about 33196.7366016601. The cubic root of 1102023321 is about 1032.9126471968.

Adding to 1102023321 its reverse (1233202011), we get a palindrome (2335225332).

The spelling of 1102023321 in words is "one billion, one hundred two million, twenty-three thousand, three hundred twenty-one".