125163103 has 8 divisors (see below), whose sum is σ = 136306800. Its totient is φ = 114235968.

The previous prime is 125163091. The next prime is 125163107. The reversal of 125163103 is 301361521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125163103 - 2¹⁷ = 125032031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125163107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52933 + ... + 55246.

It is an arithmetic number, because the mean of its divisors is an integer number (17038350).

Almost surely, 2^125163103 is an apocalyptic number.

125163103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125163103 is a deficient number, since it is larger than the sum of its proper divisors (11143697).

125163103 is a wasteful number, since it uses less digits than its factorization.

125163103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108281.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 125163103 is about 11187.6316975489. The cubic root of 125163103 is about 500.2173761482.

The spelling of 125163103 in words is "one hundred twenty-five million, one hundred sixty-three thousand, one hundred three".