1423100103 has 4 divisors (see below), whose sum is σ = 1897466808. Its totient is φ = 948733400.

The previous prime is 1423100089. The next prime is 1423100111. The reversal of 1423100103 is 3010013241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1423100103 - 2⁹ = 1423099591 is a prime.

It is a super-2 number, since 2×1423100103² = 4050427806317221218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423100153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237183348 + ... + 237183353.

It is an arithmetic number, because the mean of its divisors is an integer number (474366702).

Almost surely, 2^1423100103 is an apocalyptic number.

1423100103 is a deficient number, since it is larger than the sum of its proper divisors (474366705).

1423100103 is an equidigital number, since it uses as much as digits as its factorization.

1423100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474366704.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1423100103 is about 37723.9990324462. Note that the first 3 decimals coincide. The cubic root of 1423100103 is about 1124.8082248908.

Adding to 1423100103 its reverse (3010013241), we get a palindrome (4433113344).

The spelling of 1423100103 in words is "one billion, four hundred twenty-three million, one hundred thousand, one hundred three".