103201515124 has 12 divisors (see below), whose sum is σ = 180784901248. Its totient is φ = 51548686200.

The previous prime is 103201515113. The next prime is 103201515127. The reversal of 103201515124 is 421515102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201515127) 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, 13013382 + ... + 13021309.

Almost surely, 2^103201515124 is an apocalyptic number.

It is an amenable number.

103201515124 is a deficient number, since it is larger than the sum of its proper divisors (77583386124).

103201515124 is a wasteful number, since it uses less digits than its factorization.

103201515124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26035686 (or 26035684 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 103201515124 its reverse (421515102301), we get a palindrome (524716617425).

The spelling of 103201515124 in words is "one hundred three billion, two hundred one million, five hundred fifteen thousand, one hundred twenty-four".