1102120193 has 4 divisors (see below), whose sum is σ = 1103404080. Its totient is φ = 1100836308.

The previous prime is 1102120163. The next prime is 1102120207. The reversal of 1102120193 is 3910212011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3910212011 = 337 ⋅11603003.

It is a cyclic number.

It is not a de Polignac number, because 1102120193 - 2¹⁰ = 1102119169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102120163) 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, 640655 + ... + 642372.

It is an arithmetic number, because the mean of its divisors is an integer number (275851020).

Almost surely, 2^1102120193 is an apocalyptic number.

It is an amenable number.

1102120193 is a deficient number, since it is larger than the sum of its proper divisors (1283887).

1102120193 is an equidigital number, since it uses as much as digits as its factorization.

1102120193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283886.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1102120193 is about 33198.1956286784. The cubic root of 1102120193 is about 1032.9429119472.

The spelling of 1102120193 in words is "one billion, one hundred two million, one hundred twenty thousand, one hundred ninety-three".