103943507 has 2 divisors, whose sum is σ = 103943508. Its totient is φ = 103943506.

The previous prime is 103943467. The next prime is 103943549. The reversal of 103943507 is 705349301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103943507 is a prime.

It is not a weakly prime, because it can be changed into another prime (103943557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51971753 + 51971754.

It is an arithmetic number, because the mean of its divisors is an integer number (51971754).

Almost surely, 2^103943507 is an apocalyptic number.

103943507 is a deficient number, since it is larger than the sum of its proper divisors (1).

103943507 is an equidigital number, since it uses as much as digits as its factorization.

103943507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 103943507 is about 10195.2688537380. The cubic root of 103943507 is about 470.1817721533.

The spelling of 103943507 in words is "one hundred three million, nine hundred forty-three thousand, five hundred seven".