125302103 has 2 divisors, whose sum is σ = 125302104. Its totient is φ = 125302102.

The previous prime is 125302049. The next prime is 125302117. The reversal of 125302103 is 301203521.

It is a strong prime.

It is an emirp because it is prime and its reverse (301203521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125302103 - 2²⁴ = 108524887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125302193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62651051 + 62651052.

It is an arithmetic number, because the mean of its divisors is an integer number (62651052).

Almost surely, 2^125302103 is an apocalyptic number.

125302103 is a deficient number, since it is larger than the sum of its proper divisors (1).

125302103 is an equidigital number, since it uses as much as digits as its factorization.

125302103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 125302103 is about 11193.8421911335. The cubic root of 125302103 is about 500.4024799329.

Adding to 125302103 its reverse (301203521), we get a palindrome (426505624).

The spelling of 125302103 in words is "one hundred twenty-five million, three hundred two thousand, one hundred three".