213106910 has 16 divisors (see below), whose sum is σ = 384026400. Its totient is φ = 85146336.

The previous prime is 213106909. The next prime is 213106921. The reversal of 213106910 is 19601312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 20784.

It is an arithmetic number, because the mean of its divisors is an integer number (24001650).

Almost surely, 2^213106910 is an apocalyptic number.

213106910 is a deficient number, since it is larger than the sum of its proper divisors (170919490).

213106910 is a wasteful number, since it uses less digits than its factorization.

213106910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24115.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 213106910 is about 14598.1817360930. The cubic root of 213106910 is about 597.3091633331.

The spelling of 213106910 in words is "two hundred thirteen million, one hundred six thousand, nine hundred ten".