103201022166 has 64 divisors (see below), whose sum is σ = 227443023360. Its totient is φ = 30957463040.

The previous prime is 103201022143. The next prime is 103201022179. The reversal of 103201022166 is 661220102301.

It is a super-2 number, since 2×103201022166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6249016 + ... + 6265508.

It is an arithmetic number, because the mean of its divisors is an integer number (3553797240).

Almost surely, 2^103201022166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103201022166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113721511680).

103201022166 is an abundant number, since it is smaller than the sum of its proper divisors (124242001194).

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

103201022166 is a wasteful number, since it uses less digits than its factorization.

103201022166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17461.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 103201022166 its reverse (661220102301), we get a palindrome (764421124467).

The spelling of 103201022166 in words is "one hundred three billion, two hundred one million, twenty-two thousand, one hundred sixty-six".