163624257103 has 8 divisors (see below), whose sum is σ = 168051782160. Its totient is φ = 159197008320.

The previous prime is 163624257047. The next prime is 163624257107. The reversal of 163624257103 is 301752426361.

It is a happy number.

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 163624257103 - 2⁹ = 163624256591 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 (163624257107) 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, 1823163 + ... + 1910803.

It is an arithmetic number, because the mean of its divisors is an integer number (21006472770).

Almost surely, 2^163624257103 is an apocalyptic number.

163624257103 is a deficient number, since it is larger than the sum of its proper divisors (4427525057).

163624257103 is an equidigital number, since it uses as much as digits as its factorization.

163624257103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138137.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 163624257103 in words is "one hundred sixty-three billion, six hundred twenty-four million, two hundred fifty-seven thousand, one hundred three".