101094309 has 12 divisors (see below), whose sum is σ = 146377452. Its totient is φ = 67233600.

The previous prime is 101094289. The next prime is 101094311. The reversal of 101094309 is 903490101.

It can be written as a sum of positive squares in 2 ways, for example, as 152100 + 100942209 = 390^2 + 10047^2 .

It is not a de Polignac number, because 101094309 - 2⁷ = 101094181 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101094209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9552 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (12198121).

Almost surely, 2^101094309 is an apocalyptic number.

It is an amenable number.

101094309 is a deficient number, since it is larger than the sum of its proper divisors (45283143).

101094309 is a wasteful number, since it uses less digits than its factorization.

101094309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27108 (or 27105 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 101094309 is about 10054.5665744477. The cubic root of 101094309 is about 465.8458554932.

The spelling of 101094309 in words is "one hundred one million, ninety-four thousand, three hundred nine".