103147625 has 16 divisors (see below), whose sum is σ = 147119232. Its totient is φ = 70729200.

The previous prime is 103147621. The next prime is 103147651. The reversal of 103147625 is 526741301.

It is not a de Polignac number, because 103147625 - 2² = 103147621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103147621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58067 + ... + 59816.

It is an arithmetic number, because the mean of its divisors is an integer number (9194952).

Almost surely, 2^103147625 is an apocalyptic number.

It is an amenable number.

103147625 is a deficient number, since it is larger than the sum of its proper divisors (43971607).

103147625 is an equidigital number, since it uses as much as digits as its factorization.

103147625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117905 (or 117895 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 103147625 is about 10156.1619226950. The cubic root of 103147625 is about 468.9786558511.

Adding to 103147625 its reverse (526741301), we get a palindrome (629888926).

The spelling of 103147625 in words is "one hundred three million, one hundred forty-seven thousand, six hundred twenty-five".