102106706 has 32 divisors (see below), whose sum is σ = 174545280. Its totient is φ = 44440704.

The previous prime is 102106699. The next prime is 102106787. The reversal of 102106706 is 607601201.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42485 + ... + 44823.

It is an arithmetic number, because the mean of its divisors is an integer number (5454540).

Almost surely, 2^102106706 is an apocalyptic number.

102106706 is a deficient number, since it is larger than the sum of its proper divisors (72438574).

102106706 is a wasteful number, since it uses less digits than its factorization.

102106706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 102106706 is about 10104.7862916541. The cubic root of 102106706 is about 467.3957459578.

Adding to 102106706 its reverse (607601201), we get a palindrome (709707907).

The spelling of 102106706 in words is "one hundred two million, one hundred six thousand, seven hundred six".