202103100399 has 8 divisors (see below), whose sum is σ = 269473041712. Its totient is φ = 134734279680.

The previous prime is 202103100391. The next prime is 202103100401. The reversal of 202103100399 is 993001301202.

It is a happy number.

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

It is not a de Polignac number, because 202103100399 - 2³ = 202103100391 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 (202103100391) 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, 331377 + ... + 716949.

It is an arithmetic number, because the mean of its divisors is an integer number (33684130214).

Almost surely, 2^202103100399 is an apocalyptic number.

202103100399 is a deficient number, since it is larger than the sum of its proper divisors (67369941313).

202103100399 is a wasteful number, since it uses less digits than its factorization.

202103100399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560297.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 202103100399 in words is "two hundred two billion, one hundred three million, one hundred thousand, three hundred ninety-nine".