202031093 has 8 divisors (see below), whose sum is σ = 220531296. Its totient is φ = 183553200.

The previous prime is 202031033. The next prime is 202031107. The reversal of 202031093 is 390130202.

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

It is a cyclic number.

It is not a de Polignac number, because 202031093 - 2¹⁶ = 201965557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202031003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17555 + ... + 26687.

It is an arithmetic number, because the mean of its divisors is an integer number (27566412).

Almost surely, 2^202031093 is an apocalyptic number.

It is an amenable number.

202031093 is a deficient number, since it is larger than the sum of its proper divisors (18500203).

202031093 is a wasteful number, since it uses less digits than its factorization.

202031093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 202031093 is about 14213.7642093852. The cubic root of 202031093 is about 586.7765344264.

Adding to 202031093 its reverse (390130202), we get a palindrome (592161295).

The spelling of 202031093 in words is "two hundred two million, thirty-one thousand, ninety-three".