103221242 has 16 divisors (see below), whose sum is σ = 160448640. Its totient is φ = 49768992.

The previous prime is 103221241. The next prime is 103221253. The reversal of 103221242 is 242122301.

It is a self number, because there is not a number n which added to its sum of digits gives 103221242.

It is not an unprimeable number, because it can be changed into a prime (103221241) 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, 803 + ... + 14390.

It is an arithmetic number, because the mean of its divisors is an integer number (10028040).

Almost surely, 2^103221242 is an apocalyptic number.

103221242 is a deficient number, since it is larger than the sum of its proper divisors (57227398).

103221242 is a wasteful number, since it uses less digits than its factorization.

103221242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15317.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103221242 is about 10159.7855292324. The cubic root of 103221242 is about 469.0902001594.

Adding to 103221242 its reverse (242122301), we get a palindrome (345343543).

The spelling of 103221242 in words is "one hundred three million, two hundred twenty-one thousand, two hundred forty-two".