101301309 has 24 divisors (see below), whose sum is σ = 151587072. Its totient is φ = 65147040.

The previous prime is 101301307. The next prime is 101301323. The reversal of 101301309 is 903103101.

It is not a de Polignac number, because 101301309 - 2¹ = 101301307 is a prime.

It is a super-2 number, since 2×101301309² = 20523910410226962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101301291 and 101301300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101301307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28347 + ... + 31719.

It is an arithmetic number, because the mean of its divisors is an integer number (6316128).

Almost surely, 2^101301309 is an apocalyptic number.

It is an amenable number.

101301309 is a deficient number, since it is larger than the sum of its proper divisors (50285763).

101301309 is a wasteful number, since it uses less digits than its factorization.

101301309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 101301309 is about 10064.8551405373. The cubic root of 101301309 is about 466.1635929645.

The spelling of 101301309 in words is "one hundred one million, three hundred one thousand, three hundred nine".