101115715 has 8 divisors (see below), whose sum is σ = 123048288. Its totient is φ = 79752960.

The previous prime is 101115697. The next prime is 101115719. The reversal of 101115715 is 517511101.

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

It is not a de Polignac number, because 101115715 - 2⁵ = 101115683 is a prime.

It is a super-2 number, since 2×101115715² = 20448775639922450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101115719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142062 + ... + 142771.

It is an arithmetic number, because the mean of its divisors is an integer number (15381036).

Almost surely, 2^101115715 is an apocalyptic number.

101115715 is a deficient number, since it is larger than the sum of its proper divisors (21932573).

101115715 is an equidigital number, since it uses as much as digits as its factorization.

101115715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284909.

The product of its (nonzero) digits is 175, while the sum is 22.

The square root of 101115715 is about 10055.6310095389. The cubic root of 101115715 is about 465.8787330203.

Adding to 101115715 its reverse (517511101), we get a palindrome (618626816).

The spelling of 101115715 in words is "one hundred one million, one hundred fifteen thousand, seven hundred fifteen".