1051103423 has 2 divisors, whose sum is σ = 1051103424. Its totient is φ = 1051103422.

The previous prime is 1051103411. The next prime is 1051103491. The reversal of 1051103423 is 3243011501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051103423 - 2¹⁴ = 1051087039 is a prime.

It is a super-2 number, since 2×1051103423² = 2209636811684633858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051103395 and 1051103404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051103323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525551711 + 525551712.

It is an arithmetic number, because the mean of its divisors is an integer number (525551712).

Almost surely, 2^1051103423 is an apocalyptic number.

1051103423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051103423 is an equidigital number, since it uses as much as digits as its factorization.

1051103423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1051103423 is about 32420.7252078050. The cubic root of 1051103423 is about 1016.7522687157.

Adding to 1051103423 its reverse (3243011501), we get a palindrome (4294114924).

The spelling of 1051103423 in words is "one billion, fifty-one million, one hundred three thousand, four hundred twenty-three".