125103147 has 16 divisors (see below), whose sum is σ = 180069120. Its totient is φ = 76800672.

The previous prime is 125103133. The next prime is 125103149. The reversal of 125103147 is 741301521.

It is not a de Polignac number, because 125103147 - 2⁷ = 125103019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125103149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13468 + ... + 20774.

It is an arithmetic number, because the mean of its divisors is an integer number (11254320).

Almost surely, 2^125103147 is an apocalyptic number.

125103147 is a deficient number, since it is larger than the sum of its proper divisors (54965973).

125103147 is a wasteful number, since it uses less digits than its factorization.

125103147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 125103147 is about 11184.9518103566. The cubic root of 125103147 is about 500.1374915220.

Adding to 125103147 its reverse (741301521), we get a palindrome (866404668).

It can be divided in two parts, 125103 and 147, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 125103147 in words is "one hundred twenty-five million, one hundred three thousand, one hundred forty-seven".