101150115 has 32 divisors (see below), whose sum is σ = 182649600. Its totient is φ = 47349120.

The previous prime is 101150111. The next prime is 101150123. The reversal of 101150115 is 511051101.

It is not a de Polignac number, because 101150115 - 2² = 101150111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 101150094 and 101150103.

It is not an unprimeable number, because it can be changed into a prime (101150111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5785 + ... + 15354.

It is an arithmetic number, because the mean of its divisors is an integer number (5707800).

Almost surely, 2^101150115 is an apocalyptic number.

101150115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101150115 is a deficient number, since it is larger than the sum of its proper divisors (81499485).

101150115 is a wasteful number, since it uses less digits than its factorization.

101150115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21187.

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 101150115 is about 10057.3413484877. The cubic root of 101150115 is about 465.9315583447.

The spelling of 101150115 in words is "one hundred one million, one hundred fifty thousand, one hundred fifteen".