948638105 has 16 divisors (see below), whose sum is σ = 1188743040. Its totient is φ = 725374848.

The previous prime is 948638101. The next prime is 948638129. The reversal of 948638105 is 501836849.

It is a cyclic number.

It is not a de Polignac number, because 948638105 - 2² = 948638101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948638101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227126 + ... + 231264.

It is an arithmetic number, because the mean of its divisors is an integer number (74296440).

Almost surely, 2^948638105 is an apocalyptic number.

It is an amenable number.

948638105 is a deficient number, since it is larger than the sum of its proper divisors (240104935).

948638105 is a wasteful number, since it uses less digits than its factorization.

948638105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 948638105 is about 30799.9692369976. The cubic root of 948638105 is about 982.5775907921.

The spelling of 948638105 in words is "nine hundred forty-eight million, six hundred thirty-eight thousand, one hundred five".