203103203413 has 8 divisors (see below), whose sum is σ = 222022100160. Its totient is φ = 184260134880.

The previous prime is 203103203411. The next prime is 203103203417. The reversal of 203103203413 is 314302301302.

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 203103203413 - 2¹ = 203103203411 is a prime.

It is a super-2 number, since 2×203103203413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203103203411) 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, 18951448 + ... + 18962161.

It is an arithmetic number, because the mean of its divisors is an integer number (27752762520).

Almost surely, 2^203103203413 is an apocalyptic number.

It is an amenable number.

203103203413 is a deficient number, since it is larger than the sum of its proper divisors (18918896747).

203103203413 is a wasteful number, since it uses less digits than its factorization.

203103203413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37914107.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203103203413 its reverse (314302301302), we get a palindrome (517405504715).

The spelling of 203103203413 in words is "two hundred three billion, one hundred three million, two hundred three thousand, four hundred thirteen".