125108280103 has 2 divisors, whose sum is σ = 125108280104. Its totient is φ = 125108280102.

The previous prime is 125108280083. The next prime is 125108280107. The reversal of 125108280103 is 301082801521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125108280103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125108280107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62554140051 + 62554140052.

It is an arithmetic number, because the mean of its divisors is an integer number (62554140052).

Almost surely, 2^125108280103 is an apocalyptic number.

125108280103 is a deficient number, since it is larger than the sum of its proper divisors (1).

125108280103 is an equidigital number, since it uses as much as digits as its factorization.

125108280103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 125108280103 in words is "one hundred twenty-five billion, one hundred eight million, two hundred eighty thousand, one hundred three".