163258242100 has 36 divisors (see below), whose sum is σ = 356648071500. Its totient is φ = 64865013760.

The previous prime is 163258242079. The next prime is 163258242107. The reversal of 163258242100 is 1242852361.

It can be written as a sum of positive squares in 6 ways, for example, as 55849978276 + 107408263824 = 236326^2 + 327732^2 .

It is a super-2 number, since 2×163258242100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163258242107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5463565 + ... + 5493364.

It is an arithmetic number, because the mean of its divisors is an integer number (9906890875).

Almost surely, 2^163258242100 is an apocalyptic number.

163258242100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163258242100 is an abundant number, since it is smaller than the sum of its proper divisors (193389829400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163258242100 is a wasteful number, since it uses less digits than its factorization.

163258242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10957092 (or 10957085 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 163258242100 in words is "one hundred sixty-three billion, two hundred fifty-eight million, two hundred forty-two thousand, one hundred".