103260038281 has 3 divisors (see below), whose sum is σ = 103260359623. Its totient is φ = 103259716940.

The previous prime is 103260038251. The next prime is 103260038353. The reversal of 103260038281 is 182830062301.

It is a happy number.

The square root of 103260038281 is 321341.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 182830062301 = 53 ⋅3449623817.

It can be written as a sum of positive squares in only one way, i.e., 100558117881 + 2701920400 = 317109^2 + 51980^2 .

It is not a de Polignac number, because 103260038281 - 2¹¹ = 103260036233 is a prime.

It is a super-2 number, since 2×103260038281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103260038251) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 160671 + ... + 482011.

Almost surely, 2^103260038281 is an apocalyptic number.

103260038281 is the 321341-st square number.

103260038281 is the 160671-st centered octagonal number.

It is an amenable number.

103260038281 is a deficient number, since it is larger than the sum of its proper divisors (321342).

103260038281 is an frugal number, since it uses more digits than its factorization.

103260038281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642682 (or 321341 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 103260038281 in words is "one hundred three billion, two hundred sixty million, thirty-eight thousand, two hundred eighty-one".