101130505 has 8 divisors (see below), whose sum is σ = 138693312. Its totient is φ = 69346608.

The previous prime is 101130499. The next prime is 101130529. The reversal of 101130505 is 505031101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101130505 - 2¹¹ = 101128457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444687 + ... + 1444756.

It is an arithmetic number, because the mean of its divisors is an integer number (17336664).

Almost surely, 2^101130505 is an apocalyptic number.

It is an amenable number.

101130505 is a deficient number, since it is larger than the sum of its proper divisors (37562807).

101130505 is an equidigital number, since it uses as much as digits as its factorization.

101130505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889455.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 101130505 is about 10056.3663914955. The cubic root of 101130505 is about 465.9014463065.

Adding to 101130505 its reverse (505031101), we get a palindrome (606161606).

The spelling of 101130505 in words is "one hundred one million, one hundred thirty thousand, five hundred five".