101145115 has 8 divisors (see below), whose sum is σ = 121480128. Its totient is φ = 80845440.

The previous prime is 101145089. The next prime is 101145131. The reversal of 101145115 is 511541101.

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

It is not a de Polignac number, because 101145115 - 2¹¹ = 101143067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101145092 and 101145101.

It is an unprimeable number.

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, 2062 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (15185016).

Almost surely, 2^101145115 is an apocalyptic number.

101145115 is a deficient number, since it is larger than the sum of its proper divisors (20335013).

101145115 is a wasteful number, since it uses less digits than its factorization.

101145115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17669.

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 101145115 is about 10057.0927707763. The cubic root of 101145115 is about 465.9238809892.

Adding to 101145115 its reverse (511541101), we get a palindrome (612686216).

The spelling of 101145115 in words is "one hundred one million, one hundred forty-five thousand, one hundred fifteen".