101560215 has 16 divisors (see below), whose sum is σ = 163473408. Its totient is φ = 53839776.

The previous prime is 101560213. The next prime is 101560229. The reversal of 101560215 is 512065101.

It is not a de Polignac number, because 101560215 - 2¹ = 101560213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101560191 and 101560200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101560213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17767 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (10217088).

Almost surely, 2^101560215 is an apocalyptic number.

101560215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101560215 is a deficient number, since it is larger than the sum of its proper divisors (61913193).

101560215 is a wasteful number, since it uses less digits than its factorization.

101560215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40718.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 101560215 is about 10077.7088169881. The cubic root of 101560215 is about 466.5603955860.

The spelling of 101560215 in words is "one hundred one million, five hundred sixty thousand, two hundred fifteen".