309080101 has 12 divisors (see below), whose sum is σ = 340480000. Its totient is φ = 280364040.

The previous prime is 309080089. The next prime is 309080113. The reversal of 309080101 is 101080903.

It is an interprime number because it is at equal distance from previous prime (309080089) and next prime (309080113).

It is not a de Polignac number, because 309080101 - 2¹³ = 309071909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (309080701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57820 + ... + 62938.

Almost surely, 2^309080101 is an apocalyptic number.

It is an amenable number.

309080101 is a deficient number, since it is larger than the sum of its proper divisors (31399899).

309080101 is a wasteful number, since it uses less digits than its factorization.

309080101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 309080101 is about 17580.6740769517. The cubic root of 309080101 is about 676.1198428156.

The spelling of 309080101 in words is "three hundred nine million, eighty thousand, one hundred one".