105103561253 has 8 divisors (see below), whose sum is σ = 105347810880. Its totient is φ = 104859394560.

The previous prime is 105103561247. The next prime is 105103561309. The reversal of 105103561253 is 352165301501.

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

It is a cyclic number.

It is not a de Polignac number, because 105103561253 - 2¹⁴ = 105103544869 is a prime.

It is a super-2 number, since 2×105103561253² (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 (105103561153) 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, 3031808 + ... + 3066278.

It is an arithmetic number, because the mean of its divisors is an integer number (13168476360).

Almost surely, 2^105103561253 is an apocalyptic number.

It is an amenable number.

105103561253 is a deficient number, since it is larger than the sum of its proper divisors (244249627).

105103561253 is an equidigital number, since it uses as much as digits as its factorization.

105103561253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41467.

The product of its (nonzero) digits is 13500, while the sum is 32.

Adding to 105103561253 its reverse (352165301501), we get a palindrome (457268862754).

The spelling of 105103561253 in words is "one hundred five billion, one hundred three million, five hundred sixty-one thousand, two hundred fifty-three".