203103133131349 has 16 divisors (see below), whose sum is σ = 228756354393600. Its totient is φ = 178650314784000.

The previous prime is 203103133131329. The next prime is 203103133131517. The reversal of 203103133131349 is 943131331301302.

It is a cyclic number.

It is not a de Polignac number, because 203103133131349 - 2⁷ = 203103133131221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203103133131329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52795072 + ... + 56511289.

It is an arithmetic number, because the mean of its divisors is an integer number (14297272149600).

Almost surely, 2^{203103133131349} is an apocalyptic number.

It is an amenable number.

203103133131349 is a deficient number, since it is larger than the sum of its proper divisors (25653221262251).

203103133131349 is a wasteful number, since it uses less digits than its factorization.

203103133131349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109311852.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 203103133131349 in words is "two hundred three trillion, one hundred three billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred forty-nine".