22010103 has 32 divisors (see below), whose sum is σ = 34598400. Its totient is φ = 13825944.

The previous prime is 22010089. The next prime is 22010117. The reversal of 22010103 is 30101022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22010089) and next prime (22010117).

It is not a de Polignac number, because 22010103 - 2⁶ = 22010039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 328476 + ... + 328542.

It is an arithmetic number, because the mean of its divisors is an integer number (1081200).

Almost surely, 2^22010103 is an apocalyptic number.

22010103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22010103 is a deficient number, since it is larger than the sum of its proper divisors (12588297).

22010103 is an frugal number, since it uses more digits than its factorization.

22010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 22010103 is about 4691.4926196254. The cubic root of 22010103 is about 280.2468189308.

Adding to 22010103 its reverse (30101022), we get a palindrome (52111125).

The spelling of 22010103 in words is "twenty-two million, ten thousand, one hundred three".