105938487237389 has 8 divisors (see below), whose sum is σ = 106219961168640. Its totient is φ = 105657154722000.

The previous prime is 105938487237367. The next prime is 105938487237397. The reversal of 105938487237389 is 983732784839501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105938487237389 is a prime.

It is a super-2 number, since 2×105938487237389² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105938487233389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33853637 + ... + 36850314.

It is an arithmetic number, because the mean of its divisors is an integer number (13277495146080).

Almost surely, 2^{105938487237389} is an apocalyptic number.

It is an amenable number.

105938487237389 is a deficient number, since it is larger than the sum of its proper divisors (281473931251).

105938487237389 is an equidigital number, since it uses as much as digits as its factorization.

105938487237389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707931.

The product of its (nonzero) digits is 2194698240, while the sum is 77.

The spelling of 105938487237389 in words is "one hundred five trillion, nine hundred thirty-eight billion, four hundred eighty-seven million, two hundred thirty-seven thousand, three hundred eighty-nine".