103444530253 has 8 divisors (see below), whose sum is σ = 103910941368. Its totient is φ = 102978311424.

The previous prime is 103444530247. The next prime is 103444530269. The reversal of 103444530253 is 352035444301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7343290249 + 96101240004 = 85693^2 + 310002^2 .

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-103444530253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103414530253) 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, 1090825 + ... + 1181857.

It is an arithmetic number, because the mean of its divisors is an integer number (12988867671).

Almost surely, 2^103444530253 is an apocalyptic number.

It is an amenable number.

103444530253 is a deficient number, since it is larger than the sum of its proper divisors (466411115).

103444530253 is an equidigital number, since it uses as much as digits as its factorization.

103444530253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96143.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 103444530253 its reverse (352035444301), we get a palindrome (455479974554).

The spelling of 103444530253 in words is "one hundred three billion, four hundred forty-four million, five hundred thirty thousand, two hundred fifty-three".