103442022 has 40 divisors (see below), whose sum is σ = 234988776. Its totient is φ = 34004448.

The previous prime is 103442011. The next prime is 103442029. The reversal of 103442022 is 220244301.

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 = 103441986 and 103442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103442029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7453 + ... + 16199.

Almost surely, 2^103442022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103442022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117494388).

103442022 is an abundant number, since it is smaller than the sum of its proper divisors (131546754).

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

103442022 is an equidigital number, since it uses as much as digits as its factorization.

103442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8825 counting only the distinct ones).

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

The square root of 103442022 is about 10170.6451122827. The cubic root of 103442022 is about 469.4244077995.

Adding to 103442022 its reverse (220244301), we get a palindrome (323686323).

The spelling of 103442022 in words is "one hundred three million, four hundred forty-two thousand, twenty-two".