101520206 has 16 divisors (see below), whose sum is σ = 159832224. Its totient is φ = 48268704.

The previous prime is 101520203. The next prime is 101520227. The reversal of 101520206 is 602025101.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101520203) 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, 1580 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (9989514).

Almost surely, 2^101520206 is an apocalyptic number.

101520206 is a deficient number, since it is larger than the sum of its proper divisors (58312018).

101520206 is a wasteful number, since it uses less digits than its factorization.

101520206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12955.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101520206 is about 10075.7235968440. The cubic root of 101520206 is about 466.4991213734.

Adding to 101520206 its reverse (602025101), we get a palindrome (703545307).

The spelling of 101520206 in words is "one hundred one million, five hundred twenty thousand, two hundred six".