103021222 has 4 divisors (see below), whose sum is σ = 154531836. Its totient is φ = 51510610.

The previous prime is 103021201. The next prime is 103021229. The reversal of 103021222 is 222120301.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×103021222² = 21226744364746568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25755304 + ... + 25755307.

It is an arithmetic number, because the mean of its divisors is an integer number (38632959).

Almost surely, 2^103021222 is an apocalyptic number.

103021222 is a deficient number, since it is larger than the sum of its proper divisors (51510614).

103021222 is an equidigital number, since it uses as much as digits as its factorization.

103021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51510613.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103021222 is about 10149.9370441397. The cubic root of 103021222 is about 468.7870064532.

Adding to 103021222 its reverse (222120301), we get a palindrome (325141523).

The spelling of 103021222 in words is "one hundred three million, twenty-one thousand, two hundred twenty-two".