101030302305 has 24 divisors (see below), whose sum is σ = 175126589352. Its totient is φ = 53880551424.

The previous prime is 101030302301. The next prime is 101030302313. The reversal of 101030302305 is 503203030101.

It can be written as a sum of positive squares in 4 ways, for example, as 4155607296 + 96874695009 = 64464^2 + 311247^2 .

It is not a de Polignac number, because 101030302305 - 2² = 101030302301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101030302301) 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, 2017227 + ... + 2066703.

It is an arithmetic number, because the mean of its divisors is an integer number (7296941223).

Almost surely, 2^101030302305 is an apocalyptic number.

101030302305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101030302305 is a deficient number, since it is larger than the sum of its proper divisors (74096287047).

101030302305 is a wasteful number, since it uses less digits than its factorization.

101030302305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94865 (or 94862 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 101030302305 its reverse (503203030101), we get a palindrome (604233332406).

The spelling of 101030302305 in words is "one hundred one billion, thirty million, three hundred two thousand, three hundred five".