103203044397 has 6 divisors (see below), whose sum is σ = 149071064142. Its totient is φ = 68802029592.

The previous prime is 103203044377. The next prime is 103203044453. The reversal of 103203044397 is 793440302301.

103203044397 is a `hidden beast` number, since 1 + 0 + 3 + 203 + 0 + 443 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95588562276 + 7614482121 = 309174^2 + 87261^2 .

It is not a de Polignac number, because 103203044397 - 2⁶ = 103203044333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203044327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5733502458 + ... + 5733502475.

It is an arithmetic number, because the mean of its divisors is an integer number (24845177357).

Almost surely, 2^103203044397 is an apocalyptic number.

It is an amenable number.

103203044397 is a deficient number, since it is larger than the sum of its proper divisors (45868019745).

103203044397 is a wasteful number, since it uses less digits than its factorization.

103203044397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467004939 (or 11467004936 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Adding to 103203044397 its reverse (793440302301), we get a palindrome (896643346698).

The spelling of 103203044397 in words is "one hundred three billion, two hundred three million, forty-four thousand, three hundred ninety-seven".