105976491289 has 8 divisors (see below), whose sum is σ = 106121177888. Its totient is φ = 105831904320.

The previous prime is 105976491287. The next prime is 105976491307. The reversal of 105976491289 is 982194679501.

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

It is a cyclic number.

It is not a de Polignac number, because 105976491289 - 2¹ = 105976491287 is a prime.

It is a super-2 number, since 2×105976491289² (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 (105976491287) 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, 2242474 + ... + 2289244.

It is an arithmetic number, because the mean of its divisors is an integer number (13265147236).

Almost surely, 2^105976491289 is an apocalyptic number.

It is an amenable number.

105976491289 is a deficient number, since it is larger than the sum of its proper divisors (144686599).

105976491289 is a wasteful number, since it uses less digits than its factorization.

105976491289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49815.

The product of its (nonzero) digits is 9797760, while the sum is 61.

The spelling of 105976491289 in words is "one hundred five billion, nine hundred seventy-six million, four hundred ninety-one thousand, two hundred eighty-nine".