113043001 has 8 divisors (see below), whose sum is σ = 116510240. Its totient is φ = 109613952.

The previous prime is 113042987. The next prime is 113043017. The reversal of 113043001 is 100340311.

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 113043001 - 2¹¹ = 113040953 is a prime.

It is a super-3 number, since 3×113043001³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113043031) 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, 3480 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (14563780).

Almost surely, 2^113043001 is an apocalyptic number.

It is an amenable number.

113043001 is a deficient number, since it is larger than the sum of its proper divisors (3467239).

113043001 is a wasteful number, since it uses less digits than its factorization.

113043001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19095.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113043001 is about 10632.1682172547. The cubic root of 113043001 is about 483.5201300443.

Adding to 113043001 its reverse (100340311), we get a palindrome (213383312).

The spelling of 113043001 in words is "one hundred thirteen million, forty-three thousand, one".