103142222 has 16 divisors (see below), whose sum is σ = 164384640. Its totient is φ = 48398328.

The previous prime is 103142209. The next prime is 103142227. The reversal of 103142222 is 222241301.

It is a self number, because there is not a number n which added to its sum of digits gives 103142222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103142227) 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, 8618 + ... + 16749.

It is an arithmetic number, because the mean of its divisors is an integer number (10274040).

Almost surely, 2^103142222 is an apocalyptic number.

103142222 is a deficient number, since it is larger than the sum of its proper divisors (61242418).

103142222 is a wasteful number, since it uses less digits than its factorization.

103142222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25495.

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

The square root of 103142222 is about 10155.8959230587. The cubic root of 103142222 is about 468.9704671477.

Adding to 103142222 its reverse (222241301), we get a palindrome (325383523).

The spelling of 103142222 in words is "one hundred three million, one hundred forty-two thousand, two hundred twenty-two".