103929407 has 2 divisors, whose sum is σ = 103929408. Its totient is φ = 103929406.

The previous prime is 103929367. The next prime is 103929457. The reversal of 103929407 is 704929301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103929407 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103929457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51964703 + 51964704.

It is an arithmetic number, because the mean of its divisors is an integer number (51964704).

Almost surely, 2^103929407 is an apocalyptic number.

103929407 is a deficient number, since it is larger than the sum of its proper divisors (1).

103929407 is an equidigital number, since it uses as much as digits as its factorization.

103929407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 103929407 is about 10194.5773330727. The cubic root of 103929407 is about 470.1605110441.

The spelling of 103929407 in words is "one hundred three million, nine hundred twenty-nine thousand, four hundred seven".