217083102 has 16 divisors (see below), whose sum is σ = 434354832. Its totient is φ = 72329600.

The previous prime is 217083091. The next prime is 217083103. The reversal of 217083102 is 201380712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (217083103) 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, 10348 + ... + 23264.

It is an arithmetic number, because the mean of its divisors is an integer number (27147177).

Almost surely, 2^217083102 is an apocalyptic number.

217083102 is an abundant number, since it is smaller than the sum of its proper divisors (217271730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

217083102 is a wasteful number, since it uses less digits than its factorization.

217083102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 217083102 is about 14733.7402583322. The cubic root of 217083102 is about 601.0012006218.

The spelling of 217083102 in words is "two hundred seventeen million, eighty-three thousand, one hundred two".