101320031003 has 2 divisors, whose sum is σ = 101320031004. Its totient is φ = 101320031002.

The previous prime is 101320030993. The next prime is 101320031053. The reversal of 101320031003 is 300130023101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101320031003 - 2³⁶ = 32600554267 is a prime.

It is not a weakly prime, because it can be changed into another prime (101320031053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50660015501 + 50660015502.

It is an arithmetic number, because the mean of its divisors is an integer number (50660015502).

Almost surely, 2^101320031003 is an apocalyptic number.

101320031003 is a deficient number, since it is larger than the sum of its proper divisors (1).

101320031003 is an equidigital number, since it uses as much as digits as its factorization.

101320031003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 101320031003 its reverse (300130023101), we get a palindrome (401450054104).

The spelling of 101320031003 in words is "one hundred one billion, three hundred twenty million, thirty-one thousand, three".