103994791 has 2 divisors, whose sum is σ = 103994792. Its totient is φ = 103994790.

The previous prime is 103994789. The next prime is 103994861. The reversal of 103994791 is 197499301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103994791 - 2¹ = 103994789 is a prime.

Together with 103994789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103994701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51997395 + 51997396.

It is an arithmetic number, because the mean of its divisors is an integer number (51997396).

Almost surely, 2^103994791 is an apocalyptic number.

103994791 is a deficient number, since it is larger than the sum of its proper divisors (1).

103994791 is an equidigital number, since it uses as much as digits as its factorization.

103994791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 103994791 is about 10197.7836317506. The cubic root of 103994791 is about 470.2590860654.

The spelling of 103994791 in words is "one hundred three million, nine hundred ninety-four thousand, seven hundred ninety-one".