103506791 has 2 divisors, whose sum is σ = 103506792. Its totient is φ = 103506790.

The previous prime is 103506787. The next prime is 103506811. The reversal of 103506791 is 197605301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103506791 - 2² = 103506787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103506751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51753395 + 51753396.

It is an arithmetic number, because the mean of its divisors is an integer number (51753396).

Almost surely, 2^103506791 is an apocalyptic number.

103506791 is a deficient number, since it is larger than the sum of its proper divisors (1).

103506791 is an equidigital number, since it uses as much as digits as its factorization.

103506791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 103506791 is about 10173.8287286547. The cubic root of 103506791 is about 469.5223622070.

The spelling of 103506791 in words is "one hundred three million, five hundred six thousand, seven hundred ninety-one".