106561554280 has 32 divisors (see below), whose sum is σ = 240544513440. Its totient is φ = 42485774400.

The previous prime is 106561554269. The next prime is 106561554299. The reversal of 106561554280 is 82455165601.

It is a super-2 number, since 2×106561554280² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4326546 + ... + 4351105.

It is an arithmetic number, because the mean of its divisors is an integer number (7517016045).

Almost surely, 2^106561554280 is an apocalyptic number.

106561554280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106561554280 is an abundant number, since it is smaller than the sum of its proper divisors (133982959160).

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

106561554280 is a wasteful number, since it uses less digits than its factorization.

106561554280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677969 (or 8677965 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 106561554280 in words is "one hundred six billion, five hundred sixty-one million, five hundred fifty-four thousand, two hundred eighty".