1102102321 has 4 divisors (see below), whose sum is σ = 1102939200. Its totient is φ = 1101265444.

The previous prime is 1102102307. The next prime is 1102102327. The reversal of 1102102321 is 1232012011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1102102321 - 2²¹ = 1100005169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102102327) 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, 416461 + ... + 419098.

It is an arithmetic number, because the mean of its divisors is an integer number (275734800).

Almost surely, 2^1102102321 is an apocalyptic number.

It is an amenable number.

1102102321 is a deficient number, since it is larger than the sum of its proper divisors (836879).

1102102321 is an equidigital number, since it uses as much as digits as its factorization.

1102102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836878.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102102321 is about 33197.9264563316. The cubic root of 1102102321 is about 1032.9373285103.

Adding to 1102102321 its reverse (1232012011), we get a palindrome (2334114332).

The spelling of 1102102321 in words is "one billion, one hundred two million, one hundred two thousand, three hundred twenty-one".