103144122 has 24 divisors (see below), whose sum is σ = 235241760. Its totient is φ = 32571720.

The previous prime is 103144079. The next prime is 103144127. The reversal of 103144122 is 221441301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103144095 and 103144104.

It is not an unprimeable number, because it can be changed into a prime (103144127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150454 + ... + 151137.

It is an arithmetic number, because the mean of its divisors is an integer number (9801740).

Almost surely, 2^103144122 is an apocalyptic number.

103144122 is an abundant number, since it is smaller than the sum of its proper divisors (132097638).

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

103144122 is a wasteful number, since it uses less digits than its factorization.

103144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301618 (or 301615 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 103144122 is about 10155.9894643506. The cubic root of 103144122 is about 468.9733467910.

Adding to 103144122 its reverse (221441301), we get a palindrome (324585423).

The spelling of 103144122 in words is "one hundred three million, one hundred forty-four thousand, one hundred twenty-two".