103031212111203 has 16 divisors (see below), whose sum is σ = 137465272175616. Its totient is φ = 68642317017120.

The previous prime is 103031212111181. The next prime is 103031212111207. The reversal of 103031212111203 is 302111212130301.

It is not a de Polignac number, because 103031212111203 - 2²⁹ = 103030675240291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103031212111203.

It is not an unprimeable number, because it can be changed into a prime (103031212111207) 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, 116611150 + ... + 117491372.

It is an arithmetic number, because the mean of its divisors is an integer number (8591579510976).

Almost surely, 2^{103031212111203} is an apocalyptic number.

103031212111203 is a deficient number, since it is larger than the sum of its proper divisors (34434060064413).

103031212111203 is a wasteful number, since it uses less digits than its factorization.

103031212111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905834.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103031212111203 its reverse (302111212130301), we get a palindrome (405142424241504).

The spelling of 103031212111203 in words is "one hundred three trillion, thirty-one billion, two hundred twelve million, one hundred eleven thousand, two hundred three".