1012103423 has 8 divisors (see below), whose sum is σ = 1031704128. Its totient is φ = 992521504.

The previous prime is 1012103413. The next prime is 1012103447. The reversal of 1012103423 is 3243012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012103423 - 2⁸ = 1012103167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012103413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157061 + ... + 163377.

It is an arithmetic number, because the mean of its divisors is an integer number (128963016).

Almost surely, 2^1012103423 is an apocalyptic number.

1012103423 is a deficient number, since it is larger than the sum of its proper divisors (19600705).

1012103423 is an equidigital number, since it uses as much as digits as its factorization.

1012103423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1012103423 is about 31813.5729367199. The cubic root of 1012103423 is about 1004.0183059233.

Adding to 1012103423 its reverse (3243012101), we get a palindrome (4255115524).

The spelling of 1012103423 in words is "one billion, twelve million, one hundred three thousand, four hundred twenty-three".