106721511170 has 32 divisors (see below), whose sum is σ = 195544895040. Its totient is φ = 41924917440.

The previous prime is 106721511151. The next prime is 106721511173. The reversal of 106721511170 is 71115127601.

It is a super-2 number, since 2×106721511170² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106721511173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269249 + ... + 534731.

It is an arithmetic number, because the mean of its divisors is an integer number (6110777970).

Almost surely, 2^106721511170 is an apocalyptic number.

106721511170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106721511170 is a deficient number, since it is larger than the sum of its proper divisors (88823383870).

106721511170 is a wasteful number, since it uses less digits than its factorization.

106721511170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266210.

The product of its (nonzero) digits is 2940, while the sum is 32.

Adding to 106721511170 its reverse (71115127601), we get a palindrome (177836638771).

The spelling of 106721511170 in words is "one hundred six billion, seven hundred twenty-one million, five hundred eleven thousand, one hundred seventy".