1012442454103 has 8 divisors (see below), whose sum is σ = 1017815397120. Its totient is φ = 1007070263520.

The previous prime is 1012442454091. The next prime is 1012442454119. The reversal of 1012442454103 is 3014542442101.

It is a happy number.

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 1012442454103 - 2⁵ = 1012442454071 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 (1012442454203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621101 + ... + 2982457.

It is an arithmetic number, because the mean of its divisors is an integer number (127226924640).

Almost surely, 2^{1012442454103} is an apocalyptic number.

1012442454103 is a deficient number, since it is larger than the sum of its proper divisors (5372943017).

1012442454103 is a wasteful number, since it uses less digits than its factorization.

1012442454103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376217.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1012442454103 its reverse (3014542442101), we get a palindrome (4026984896204).

The spelling of 1012442454103 in words is "one trillion, twelve billion, four hundred forty-two million, four hundred fifty-four thousand, one hundred three".