103022442 has 40 divisors (see below), whose sum is σ = 238817700. Its totient is φ = 33155136.

The previous prime is 103022429. The next prime is 103022459. The reversal of 103022442 is 244220301.

It can be written as a sum of positive squares in 2 ways, for example, as 89472681 + 13549761 = 9459^2 + 3681^2 .

It is a super-2 number, since 2×103022442² = 21227247111286728, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6267 + ... + 15662.

Almost surely, 2^103022442 is an apocalyptic number.

103022442 is an abundant number, since it is smaller than the sum of its proper divisors (135795258).

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

103022442 is a wasteful number, since it uses less digits than its factorization.

103022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21972 (or 21963 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 103022442 is about 10149.9971428567. The cubic root of 103022442 is about 468.7888569389.

Adding to 103022442 its reverse (244220301), we get a palindrome (347242743).

The spelling of 103022442 in words is "one hundred three million, twenty-two thousand, four hundred forty-two".