102022393 has 8 divisors (see below), whose sum is σ = 112111200. Its totient is φ = 92069280.

The previous prime is 102022379. The next prime is 102022397. The reversal of 102022393 is 393220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102022393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32343 + ... + 35356.

It is an arithmetic number, because the mean of its divisors is an integer number (14013900).

Almost surely, 2^102022393 is an apocalyptic number.

It is an amenable number.

102022393 is a deficient number, since it is larger than the sum of its proper divisors (10088807).

102022393 is a wasteful number, since it uses less digits than its factorization.

102022393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67847.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 102022393 is about 10100.6134962189. The cubic root of 102022393 is about 467.2670623132.

Adding to 102022393 its reverse (393220201), we get a palindrome (495242594).

The spelling of 102022393 in words is "one hundred two million, twenty-two thousand, three hundred ninety-three".