100022103 has 6 divisors (see below), whose sum is σ = 144476384. Its totient is φ = 66681396.

The previous prime is 100022093. The next prime is 100022107. The reversal of 100022103 is 301220001.

It is a happy number.

It is not a de Polignac number, because 100022103 - 2⁵ = 100022071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11113567 = 100022103 / (1 + 0 + 0 + 0 + 2 + 2 + 1 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5556775 + ... + 5556792.

Almost surely, 2^100022103 is an apocalyptic number.

100022103 is a deficient number, since it is larger than the sum of its proper divisors (44454281).

100022103 is a wasteful number, since it uses less digits than its factorization.

100022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113573 (or 11113570 counting only the distinct ones).

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

The square root of 100022103 is about 10001.1050889389. The cubic root of 100022103 is about 464.1930785213.

Adding to 100022103 its reverse (301220001), we get a palindrome (401242104).

The spelling of 100022103 in words is "one hundred million, twenty-two thousand, one hundred three".