103668222 has 48 divisors (see below), whose sum is σ = 251690112. Its totient is φ = 28329840.

The previous prime is 103668221. The next prime is 103668233. The reversal of 103668222 is 222866301.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 103668222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103668221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904 + ... + 14427.

It is an arithmetic number, because the mean of its divisors is an integer number (5243544).

Almost surely, 2^103668222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103668222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125845056).

103668222 is an abundant number, since it is smaller than the sum of its proper divisors (148021890).

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

103668222 is a wasteful number, since it uses less digits than its factorization.

103668222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373 (or 15366 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 103668222 is about 10181.7592782387. The cubic root of 103668222 is about 469.7663271805.

The spelling of 103668222 in words is "one hundred three million, six hundred sixty-eight thousand, two hundred twenty-two".