68100107 has 4 divisors (see below), whose sum is σ = 68201376. Its totient is φ = 67998840.

The previous prime is 68100103. The next prime is 68100121. The reversal of 68100107 is 70100186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68100107 - 2² = 68100103 is a prime.

It is a super-2 number, since 2×68100107² = 9275249146822898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49619 + ... + 50972.

It is an arithmetic number, because the mean of its divisors is an integer number (17050344).

Almost surely, 2^68100107 is an apocalyptic number.

68100107 is a deficient number, since it is larger than the sum of its proper divisors (101269).

68100107 is a wasteful number, since it uses less digits than its factorization.

68100107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101268.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 68100107 is about 8252.2788973713. The cubic root of 68100107 is about 408.3657072023.

The spelling of 68100107 in words is "sixty-eight million, one hundred thousand, one hundred seven".