253601103206 has 24 divisors (see below), whose sum is σ = 436306902192. Its totient is φ = 110261346800.

The previous prime is 253601103179. The next prime is 253601103209. The reversal of 253601103206 is 602301106352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253601103209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22775705 + ... + 22786836.

It is an arithmetic number, because the mean of its divisors is an integer number (18179454258).

Almost surely, 2^253601103206 is an apocalyptic number.

253601103206 is a deficient number, since it is larger than the sum of its proper divisors (182705798986).

253601103206 is a wasteful number, since it uses less digits than its factorization.

253601103206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45562588 (or 45562577 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 253601103206 its reverse (602301106352), we get a palindrome (855902209558).

The spelling of 253601103206 in words is "two hundred fifty-three billion, six hundred one million, one hundred three thousand, two hundred six".