101816319238 has 8 divisors (see below), whose sum is σ = 152729521488. Its totient is φ = 50906478744.

The previous prime is 101816319181. The next prime is 101816319239. The reversal of 101816319238 is 832913618101.

101816319238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 101816319194 and 101816319203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101816319239) 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, 763306 + ... + 886717.

It is an arithmetic number, because the mean of its divisors is an integer number (19091190186).

Almost surely, 2^101816319238 is an apocalyptic number.

101816319238 is a deficient number, since it is larger than the sum of its proper divisors (50913202250).

101816319238 is a wasteful number, since it uses less digits than its factorization.

101816319238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680878.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 101816319238 in words is "one hundred one billion, eight hundred sixteen million, three hundred nineteen thousand, two hundred thirty-eight".