101115530 has 16 divisors (see below), whose sum is σ = 191587680. Its totient is φ = 38317392.

The previous prime is 101115527. The next prime is 101115551. The reversal of 101115530 is 35511101.

It is a junction number, because it is equal to n+sod(n) for n = 101115499 and 101115508.

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, 265904 + ... + 266283.

It is an arithmetic number, because the mean of its divisors is an integer number (11974230).

Almost surely, 2^101115530 is an apocalyptic number.

101115530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101115530 is a deficient number, since it is larger than the sum of its proper divisors (90472150).

101115530 is a wasteful number, since it uses less digits than its factorization.

101115530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532213.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 101115530 is about 10055.6218107087. The cubic root of 101115530 is about 465.8784488982.

Adding to 101115530 its reverse (35511101), we get a palindrome (136626631).

The spelling of 101115530 in words is "one hundred one million, one hundred fifteen thousand, five hundred thirty".