106354720485 has 144 divisors (see below), whose sum is σ = 210725070192. Its totient is φ = 49291130880.

The previous prime is 106354720481. The next prime is 106354720501. The reversal of 106354720485 is 584027453601.

106354720485 is a `hidden beast` number, since 1 + 0 + 6 + 3 + 547 + 20 + 4 + 85 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 14774645601 + 91580074884 = 121551^2 + 302622^2 .

It is not a de Polignac number, because 106354720485 - 2² = 106354720481 is a prime.

It is a super-2 number, since 2×106354720485² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106354720485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106354720481) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20798289 + ... + 20803401.

It is an arithmetic number, because the mean of its divisors is an integer number (1463368543).

Almost surely, 2^106354720485 is an apocalyptic number.

106354720485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106354720485 is a deficient number, since it is larger than the sum of its proper divisors (104370349707).

106354720485 is a wasteful number, since it uses less digits than its factorization.

106354720485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236 (or 5202 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 106354720485 in words is "one hundred six billion, three hundred fifty-four million, seven hundred twenty thousand, four hundred eighty-five".