101861206 has 8 divisors (see below), whose sum is σ = 153185760. Its totient is φ = 50799288.

The previous prime is 101861197. The next prime is 101861209. The reversal of 101861206 is 602168101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101861209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64686 + ... + 66241.

It is an arithmetic number, because the mean of its divisors is an integer number (19148220).

Almost surely, 2^101861206 is an apocalyptic number.

101861206 is a deficient number, since it is larger than the sum of its proper divisors (51324554).

101861206 is a wasteful number, since it uses less digits than its factorization.

101861206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131318.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 101861206 is about 10092.6312723690. The cubic root of 101861206 is about 467.0208514121.

The spelling of 101861206 in words is "one hundred one million, eight hundred sixty-one thousand, two hundred six".