10203001103 has 8 divisors (see below), whose sum is σ = 10278843168. Its totient is φ = 10127440224.

The previous prime is 10203001099. The next prime is 10203001169. The reversal of 10203001103 is 30110030201.

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 10203001103 - 2² = 10203001099 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 (10203007103) 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, 2825 + ... + 142877.

It is an arithmetic number, because the mean of its divisors is an integer number (1284855396).

Almost surely, 2^10203001103 is an apocalyptic number.

10203001103 is a deficient number, since it is larger than the sum of its proper divisors (75842065).

10203001103 is a wasteful number, since it uses less digits than its factorization.

10203001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140593.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10203001103 its reverse (30110030201), we get a palindrome (40313031304).

The spelling of 10203001103 in words is "ten billion, two hundred three million, one thousand, one hundred three".