107101721065 has 8 divisors (see below), whose sum is σ = 128576746368. Its totient is φ = 85644922800.

The previous prime is 107101721003. The next prime is 107101721101. The reversal of 107101721065 is 560127101701.

It is a happy number.

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

It is not a de Polignac number, because 107101721065 - 2¹⁹ = 107101196777 is a prime.

It is a super-2 number, since 2×107101721065² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543827 + ... + 4567336.

It is an arithmetic number, because the mean of its divisors is an integer number (16072093296).

Almost surely, 2^107101721065 is an apocalyptic number.

It is an amenable number.

107101721065 is a deficient number, since it is larger than the sum of its proper divisors (21475025303).

107101721065 is an equidigital number, since it uses as much as digits as its factorization.

107101721065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9113519.

The product of its (nonzero) digits is 2940, while the sum is 31.

Adding to 107101721065 its reverse (560127101701), we get a palindrome (667228822766).

The spelling of 107101721065 in words is "one hundred seven billion, one hundred one million, seven hundred twenty-one thousand, sixty-five".