101050115 has 4 divisors (see below), whose sum is σ = 121260144. Its totient is φ = 80840088.

The previous prime is 101050097. The next prime is 101050127. The reversal of 101050115 is 511050101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511050101 = 719 ⋅710779.

It is a cyclic number.

It is not a de Polignac number, because 101050115 - 2²⁶ = 33941251 is a prime.

It is a super-2 number, since 2×101050115² = 20422251483026450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101050115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10105007 + ... + 10105016.

It is an arithmetic number, because the mean of its divisors is an integer number (30315036).

Almost surely, 2^101050115 is an apocalyptic number.

101050115 is a deficient number, since it is larger than the sum of its proper divisors (20210029).

101050115 is an equidigital number, since it uses as much as digits as its factorization.

101050115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20210028.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 101050115 is about 10052.3686263487. The cubic root of 101050115 is about 465.7779631371. Note that the first 3 decimals are identical.

Subtracting from 101050115 its sum of digits (14), we obtain a palindrome (101050101).

The spelling of 101050115 in words is "one hundred one million, fifty thousand, one hundred fifteen".