106243347620 has 12 divisors (see below), whose sum is σ = 223111030044. Its totient is φ = 42497339040.

The previous prime is 106243347607. The next prime is 106243347629. The reversal of 106243347620 is 26743342601.

It can be written as a sum of positive squares in 2 ways, for example, as 61849700416 + 44393647204 = 248696^2 + 210698^2 .

It is a super-2 number, since 2×106243347620² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106243347629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656083671 + ... + 2656083710.

It is an arithmetic number, because the mean of its divisors is an integer number (18592585837).

Almost surely, 2^106243347620 is an apocalyptic number.

106243347620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106243347620 is an abundant number, since it is smaller than the sum of its proper divisors (116867682424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106243347620 is a wasteful number, since it uses less digits than its factorization.

106243347620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312167390 (or 5312167388 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 106243347620 in words is "one hundred six billion, two hundred forty-three million, three hundred forty-seven thousand, six hundred twenty".