17420415103 has 16 divisors (see below), whose sum is σ = 21466529280. Its totient is φ = 13766459616.

The previous prime is 17420415097. The next prime is 17420415127. The reversal of 17420415103 is 30151402471.

It is not a de Polignac number, because 17420415103 - 2³³ = 8830480511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17420415193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40483 + ... + 190996.

It is an arithmetic number, because the mean of its divisors is an integer number (1341658080).

Almost surely, 2^17420415103 is an apocalyptic number.

17420415103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

17420415103 is a deficient number, since it is larger than the sum of its proper divisors (4046114177).

17420415103 is a wasteful number, since it uses less digits than its factorization.

17420415103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232326.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 17420415103 its reverse (30151402471), we get a palindrome (47571817574).

The spelling of 17420415103 in words is "seventeen billion, four hundred twenty million, four hundred fifteen thousand, one hundred three".