103405506253 has 8 divisors (see below), whose sum is σ = 118196622720. Its totient is φ = 88619115120.

The previous prime is 103405506247. The next prime is 103405506313. The reversal of 103405506253 is 352605504301.

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 103405506253 - 2¹³ = 103405498061 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 (103405506223) 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 7 ways as a sum of consecutive naturals, for example, 1134313 + ... + 1222078.

It is an arithmetic number, because the mean of its divisors is an integer number (14774577840).

Almost surely, 2^103405506253 is an apocalyptic number.

It is an amenable number.

103405506253 is a deficient number, since it is larger than the sum of its proper divisors (14791116467).

103405506253 is an equidigital number, since it uses as much as digits as its factorization.

103405506253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362667.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 103405506253 in words is "one hundred three billion, four hundred five million, five hundred six thousand, two hundred fifty-three".