105238155859238 has 8 divisors (see below), whose sum is σ = 157857351516480. Its totient is φ = 52619038687080.

The previous prime is 105238155859237. The next prime is 105238155859267. The reversal of 105238155859238 is 832958551832501.

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

It is a super-2 number, since 2×105238155859238² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105238155859237) 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, 16145993 + ... + 21706436.

It is an arithmetic number, because the mean of its divisors is an integer number (19732168939560).

Almost surely, 2^{105238155859238} is an apocalyptic number.

105238155859238 is a deficient number, since it is larger than the sum of its proper divisors (52619195657242).

105238155859238 is a wasteful number, since it uses less digits than its factorization.

105238155859238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39242542.

The product of its (nonzero) digits is 103680000, while the sum is 65.

The spelling of 105238155859238 in words is "one hundred five trillion, two hundred thirty-eight billion, one hundred fifty-five million, eight hundred fifty-nine thousand, two hundred thirty-eight".