667930102 has 32 divisors (see below), whose sum is σ = 1230501888. Its totient is φ = 265389696.

The previous prime is 667930073. The next prime is 667930121. The reversal of 667930102 is 201039766.

It is a super-2 number, since 2×667930102² = 892261242315460808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent 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, 4998 + ... + 36889.

It is an arithmetic number, because the mean of its divisors is an integer number (38453184).

Almost surely, 2^667930102 is an apocalyptic number.

667930102 is a deficient number, since it is larger than the sum of its proper divisors (562571786).

667930102 is a wasteful number, since it uses less digits than its factorization.

667930102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41980.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 667930102 is about 25844.3437138574. The cubic root of 667930102 is about 874.1319726984.

Adding to 667930102 its reverse (201039766), we get a palindrome (868969868).

The spelling of 667930102 in words is "six hundred sixty-seven million, nine hundred thirty thousand, one hundred two".