901343109 has 16 divisors (see below), whose sum is σ = 1278092480. Its totient is φ = 563397120.

The previous prime is 901343099. The next prime is 901343129.

901343109 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 901343109 - 2⁸ = 901342853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901343129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75982 + ... + 87039.

It is an arithmetic number, because the mean of its divisors is an integer number (79880780).

Almost surely, 2^901343109 is an apocalyptic number.

It is an amenable number.

901343109 is a deficient number, since it is larger than the sum of its proper divisors (376749371).

901343109 is a wasteful number, since it uses less digits than its factorization.

901343109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163140.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 901343109 is about 30022.3768046436. The cubic root of 901343109 is about 965.9694264379.

The spelling of 901343109 in words is "nine hundred one million, three hundred forty-three thousand, one hundred nine".