103251243518 has 8 divisors (see below), whose sum is σ = 154959648480. Its totient is φ = 51598027360.

The previous prime is 103251243517. The next prime is 103251243541. The reversal of 103251243518 is 815342152301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103251243517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13792523 + ... + 13800006.

It is an arithmetic number, because the mean of its divisors is an integer number (19369956060).

Almost surely, 2^103251243518 is an apocalyptic number.

103251243518 is a deficient number, since it is larger than the sum of its proper divisors (51708404962).

103251243518 is a wasteful number, since it uses less digits than its factorization.

103251243518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27594402.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 103251243518 its reverse (815342152301), we get a palindrome (918593395819).

The spelling of 103251243518 in words is "one hundred three billion, two hundred fifty-one million, two hundred forty-three thousand, five hundred eighteen".