101000305 has 16 divisors (see below), whose sum is σ = 138844800. Its totient is φ = 69092352.

The previous prime is 101000287. The next prime is 101000311. The reversal of 101000305 is 503000101.

It is not a de Polignac number, because 101000305 - 2¹⁹ = 100476017 is a prime.

It is a super-2 number, since 2×101000305² = 20402123220186050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101000291 and 101000300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12502 + ... + 18928.

It is an arithmetic number, because the mean of its divisors is an integer number (8677800).

Almost surely, 2^101000305 is an apocalyptic number.

It is an amenable number.

101000305 is a deficient number, since it is larger than the sum of its proper divisors (37844495).

101000305 is an equidigital number, since it uses as much as digits as its factorization.

101000305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 101000305 is about 10049.8907954266. The cubic root of 101000305 is about 465.7014195548.

Adding to 101000305 its reverse (503000101), we get a palindrome (604000406).

The spelling of 101000305 in words is "one hundred one million, three hundred five", and thus it is an aban number.