105848138 has 12 divisors (see below), whose sum is σ = 174518610. Its totient is φ = 48112680.

The previous prime is 105848111. The next prime is 105848143. The reversal of 105848138 is 831848501.

It can be written as a sum of positive squares in only one way, i.e., 100861849 + 4986289 = 10043^2 + 2233^2 .

It is a super-2 number, since 2×105848138² = 22407656636134088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218453 + ... + 218936.

Almost surely, 2^105848138 is an apocalyptic number.

105848138 is a deficient number, since it is larger than the sum of its proper divisors (68670472).

105848138 is a wasteful number, since it uses less digits than its factorization.

105848138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437413 (or 437402 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 105848138 is about 10288.2524269188. The cubic root of 105848138 is about 473.0362330275.

The spelling of 105848138 in words is "one hundred five million, eight hundred forty-eight thousand, one hundred thirty-eight".