22315103 has 4 divisors (see below), whose sum is σ = 22432128. Its totient is φ = 22198080.

The previous prime is 22315099. The next prime is 22315121. The reversal of 22315103 is 30151322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30151322 = 2 ⋅15075661.

It is a cyclic number.

It is not a de Polignac number, because 22315103 - 2² = 22315099 is a prime.

It is a super-3 number, since 3×22315103³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22315003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58226 + ... + 58607.

It is an arithmetic number, because the mean of its divisors is an integer number (5608032).

Almost surely, 2^22315103 is an apocalyptic number.

22315103 is a deficient number, since it is larger than the sum of its proper divisors (117025).

22315103 is a wasteful number, since it uses less digits than its factorization.

22315103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117024.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 22315103 is about 4723.8864296255. The cubic root of 22315103 is about 281.5353707288.

Adding to 22315103 its reverse (30151322), we get a palindrome (52466425).

The spelling of 22315103 in words is "twenty-two million, three hundred fifteen thousand, one hundred three".