10003800361 has 3 divisors (see below), whose sum is σ = 10003900381. Its totient is φ = 10003700342.

The previous prime is 10003800337. The next prime is 10003800379. The reversal of 10003800361 is 16300830001.

The square root of 10003800361 is 100019.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10003800361 - 2⁵ = 10003800329 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003800311) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50010 + ... + 150028.

Almost surely, 2^10003800361 is an apocalyptic number.

10003800361 is the 100019-th square number.

10003800361 is the 50010-th centered octagonal number.

It is an amenable number.

10003800361 is a deficient number, since it is larger than the sum of its proper divisors (100020).

10003800361 is an frugal number, since it uses more digits than its factorization.

10003800361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200038 (or 100019 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 10003800361 in words is "ten billion, three million, eight hundred thousand, three hundred sixty-one".