105380068081 has 8 divisors (see below), whose sum is σ = 106870796928. Its totient is φ = 103889520000.

The previous prime is 105380068069. The next prime is 105380068097. The reversal of 105380068081 is 180860083501.

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-105380068081 is a prime.

It is a super-2 number, since 2×105380068081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105380068181) 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, 1499316 + ... + 1568026.

It is an arithmetic number, because the mean of its divisors is an integer number (13358849616).

Almost surely, 2^105380068081 is an apocalyptic number.

It is an amenable number.

105380068081 is a deficient number, since it is larger than the sum of its proper divisors (1490728847).

105380068081 is an equidigital number, since it uses as much as digits as its factorization.

105380068081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90383.

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 105380068081 in words is "one hundred five billion, three hundred eighty million, sixty-eight thousand, eighty-one".