103253142215 has 4 divisors (see below), whose sum is σ = 123903770664. Its totient is φ = 82602513768.

The previous prime is 103253142211. The next prime is 103253142217. The reversal of 103253142215 is 512241352301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103253142215 - 2² = 103253142211 is a prime.

It is a super-2 number, since 2×103253142215² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103253142211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10325314217 + ... + 10325314226.

It is an arithmetic number, because the mean of its divisors is an integer number (30975942666).

Almost surely, 2^103253142215 is an apocalyptic number.

103253142215 is a deficient number, since it is larger than the sum of its proper divisors (20650628449).

103253142215 is an equidigital number, since it uses as much as digits as its factorization.

103253142215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20650628448.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 103253142215 its reverse (512241352301), we get a palindrome (615494494516).

The spelling of 103253142215 in words is "one hundred three billion, two hundred fifty-three million, one hundred forty-two thousand, two hundred fifteen".