168107030 has 32 divisors (see below), whose sum is σ = 372423744. Its totient is φ = 53202816.

The previous prime is 168107029. The next prime is 168107039. The reversal of 168107030 is 30701861.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168107039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91457 + ... + 93276.

It is an arithmetic number, because the mean of its divisors is an integer number (11638242).

Almost surely, 2^168107030 is an apocalyptic number.

168107030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168107030 is an abundant number, since it is smaller than the sum of its proper divisors (204316714).

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

168107030 is a wasteful number, since it uses less digits than its factorization.

168107030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184760.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 168107030 is about 12965.6095113188. The cubic root of 168107030 is about 551.9019880418.

Adding to 168107030 its reverse (30701861), we get a palindrome (198808891).

The spelling of 168107030 in words is "one hundred sixty-eight million, one hundred seven thousand, thirty".