102197206 has 8 divisors (see below), whose sum is σ = 153345960. Its totient is φ = 51081888.

The previous prime is 102197203. The next prime is 102197209. The reversal of 102197206 is 602791201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102197203) and next prime (102197209).

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 (102197203) 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, 1710 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (19168245).

Almost surely, 2^102197206 is an apocalyptic number.

102197206 is a deficient number, since it is larger than the sum of its proper divisors (51148754).

102197206 is a wasteful number, since it uses less digits than its factorization.

102197206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16718.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 102197206 is about 10109.2633757361. The cubic root of 102197206 is about 467.5337937766.

The spelling of 102197206 in words is "one hundred two million, one hundred ninety-seven thousand, two hundred six".