103500015250421 has 8 divisors (see below), whose sum is σ = 105912261976224. Its totient is φ = 101088008053200.

The previous prime is 103500015250391. The next prime is 103500015250469. The reversal of 103500015250421 is 124052510005301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103500015250421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103500015250481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59007731 + ... + 60736416.

It is an arithmetic number, because the mean of its divisors is an integer number (13239032747028).

Almost surely, 2^{103500015250421} is an apocalyptic number.

It is an amenable number.

103500015250421 is a deficient number, since it is larger than the sum of its proper divisors (2412246725803).

103500015250421 is a wasteful number, since it uses less digits than its factorization.

103500015250421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119764291.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 103500015250421 its reverse (124052510005301), we get a palindrome (227552525255722).

The spelling of 103500015250421 in words is "one hundred three trillion, five hundred billion, fifteen million, two hundred fifty thousand, four hundred twenty-one".