23105378 has 8 divisors (see below), whose sum is σ = 34680000. Its totient is φ = 11545380.

The previous prime is 23105371. The next prime is 23105399. The reversal of 23105378 is 87350132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23105378.

It is not an unprimeable number, because it can be changed into a prime (23105371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (4335000).

Almost surely, 2^23105378 is an apocalyptic number.

23105378 is a deficient number, since it is larger than the sum of its proper divisors (11574622).

23105378 is a wasteful number, since it uses less digits than its factorization.

23105378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 23105378 is about 4806.8053840363. The cubic root of 23105378 is about 284.8203566778.

The spelling of 23105378 in words is "twenty-three million, one hundred five thousand, three hundred seventy-eight".