1010043113 has 4 divisors (see below), whose sum is σ = 1031533440. Its totient is φ = 988552788.

The previous prime is 1010043107. The next prime is 1010043119. The reversal of 1010043113 is 3113400101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1010043107) and next prime (1010043119).

It is a cyclic number.

It is not a de Polignac number, because 1010043113 - 2¹⁸ = 1009780969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010043119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10745093 + ... + 10745186.

It is an arithmetic number, because the mean of its divisors is an integer number (257883360).

Almost surely, 2^1010043113 is an apocalyptic number.

It is an amenable number.

1010043113 is a deficient number, since it is larger than the sum of its proper divisors (21490327).

1010043113 is an equidigital number, since it uses as much as digits as its factorization.

1010043113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21490326.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1010043113 is about 31781.1754502567. The cubic root of 1010043113 is about 1003.3365593237.

Adding to 1010043113 its reverse (3113400101), we get a palindrome (4123443214).

The spelling of 1010043113 in words is "one billion, ten million, forty-three thousand, one hundred thirteen".