106440437056 has 28 divisors (see below), whose sum is σ = 211359404052. Its totient is φ = 53184524288.

The previous prime is 106440437029. The next prime is 106440437057. The reversal of 106440437056 is 650734044601.

It can be written as a sum of positive squares in 2 ways, for example, as 56461363456 + 49979073600 = 237616^2 + 223560^2 .

It is a super-2 number, since 2×106440437056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106440437057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461425 + ... + 652528.

Almost surely, 2^106440437056 is an apocalyptic number.

106440437056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

106440437056 is a deficient number, since it is larger than the sum of its proper divisors (104918966996).

106440437056 is a wasteful number, since it uses less digits than its factorization.

106440437056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115458 (or 1115448 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 106440437056 in words is "one hundred six billion, four hundred forty million, four hundred thirty-seven thousand, fifty-six".