103031136623 has 2 divisors, whose sum is σ = 103031136624. Its totient is φ = 103031136622.

The previous prime is 103031136617. The next prime is 103031136629. The reversal of 103031136623 is 326631130301.

It is a balanced prime because it is at equal distance from previous prime (103031136617) and next prime (103031136629).

It is a cyclic number.

It is not a de Polignac number, because 103031136623 - 2¹² = 103031132527 is a prime.

It is a super-2 number, since 2×103031136623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031136629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515568311 + 51515568312.

It is an arithmetic number, because the mean of its divisors is an integer number (51515568312).

Almost surely, 2^103031136623 is an apocalyptic number.

103031136623 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031136623 is an equidigital number, since it uses as much as digits as its factorization.

103031136623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 103031136623 its reverse (326631130301), we get a palindrome (429662266924).

The spelling of 103031136623 in words is "one hundred three billion, thirty-one million, one hundred thirty-six thousand, six hundred twenty-three".