125105104 has 20 divisors (see below), whose sum is σ = 248304420. Its totient is φ = 61026560.

The previous prime is 125105093. The next prime is 125105107. The reversal of 125105104 is 401501521.

It can be written as a sum of positive squares in 2 ways, for example, as 2958400 + 122146704 = 1720^2 + 11052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125105107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94699 + ... + 96010.

It is an arithmetic number, because the mean of its divisors is an integer number (12415221).

Almost surely, 2^125105104 is an apocalyptic number.

It is an amenable number.

125105104 is a deficient number, since it is larger than the sum of its proper divisors (123199316).

125105104 is a wasteful number, since it uses less digits than its factorization.

125105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190758 (or 190752 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 125105104 is about 11185.0392936279. The cubic root of 125105104 is about 500.1400994073.

Adding to 125105104 its reverse (401501521), we get a palindrome (526606625).

The spelling of 125105104 in words is "one hundred twenty-five million, one hundred five thousand, one hundred four".