68443101 has 12 divisors (see below), whose sum is σ = 103160928. Its totient is φ = 43644744.

The previous prime is 68443097. The next prime is 68443189. The reversal of 68443101 is 10134486.

It is not a de Polignac number, because 68443101 - 2² = 68443097 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68443601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165115 + ... + 165528.

It is an arithmetic number, because the mean of its divisors is an integer number (8596744).

Almost surely, 2^68443101 is an apocalyptic number.

It is an amenable number.

68443101 is a deficient number, since it is larger than the sum of its proper divisors (34717827).

68443101 is a wasteful number, since it uses less digits than its factorization.

68443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330672 (or 330669 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 68443101 is about 8273.0345702167. The cubic root of 68443101 is about 409.0501529633.

Adding to 68443101 its reverse (10134486), we get a palindrome (78577587).

The spelling of 68443101 in words is "sixty-eight million, four hundred forty-three thousand, one hundred one".