101061215 has 8 divisors (see below), whose sum is σ = 122735088. Its totient is φ = 79874560.

The previous prime is 101061167. The next prime is 101061217. The reversal of 101061215 is 512160101.

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

It is not a de Polignac number, because 101061215 - 2⁶ = 101061151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101061193 and 101061202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101061217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121346 + ... + 122175.

It is an arithmetic number, because the mean of its divisors is an integer number (15341886).

Almost surely, 2^101061215 is an apocalyptic number.

101061215 is a deficient number, since it is larger than the sum of its proper divisors (21673873).

101061215 is an equidigital number, since it uses as much as digits as its factorization.

101061215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243609.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101061215 is about 10052.9207198704. The cubic root of 101061215 is about 465.7950172035.

The spelling of 101061215 in words is "one hundred one million, sixty-one thousand, two hundred fifteen".