125829103 has 2 divisors, whose sum is σ = 125829104. Its totient is φ = 125829102.

The previous prime is 125829089. The next prime is 125829139. The reversal of 125829103 is 301928521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125829103 - 2⁵ = 125829071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125829203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62914551 + 62914552.

It is an arithmetic number, because the mean of its divisors is an integer number (62914552).

Almost surely, 2^125829103 is an apocalyptic number.

125829103 is a deficient number, since it is larger than the sum of its proper divisors (1).

125829103 is an equidigital number, since it uses as much as digits as its factorization.

125829103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 125829103 is about 11217.3572199516. The cubic root of 125829103 is about 501.1030355026.

The spelling of 125829103 in words is "one hundred twenty-five million, eight hundred twenty-nine thousand, one hundred three".