113280001 has 8 divisors (see below), whose sum is σ = 114768360. Its totient is φ = 111796608.

The previous prime is 113279987. The next prime is 113280029. The reversal of 113280001 is 100082311.

It can be written as a sum of positive squares in 4 ways, for example, as 389376 + 112890625 = 624^2 + 10625^2 .

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 113280001 - 2¹⁷ = 113148929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113280031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70135 + ... + 71731.

It is an arithmetic number, because the mean of its divisors is an integer number (14346045).

Almost surely, 2^113280001 is an apocalyptic number.

It is an amenable number.

113280001 is a deficient number, since it is larger than the sum of its proper divisors (1488359).

113280001 is an equidigital number, since it uses as much as digits as its factorization.

113280001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 113280001 is about 10643.3078034979. The cubic root of 113280001 is about 483.8578017823.

The spelling of 113280001 in words is "one hundred thirteen million, two hundred eighty thousand, one".