106961509944 has 24 divisors (see below), whose sum is σ = 289687422960. Its totient is φ = 35653836624.

The previous prime is 106961509937. The next prime is 106961509973. The reversal of 106961509944 is 449905169601.

106961509944 is a `hidden beast` number, since 1 + 0 + 6 + 96 + 1 + 509 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×106961509944² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742788192 + ... + 742788335.

It is an arithmetic number, because the mean of its divisors is an integer number (12070309290).

Almost surely, 2^106961509944 is an apocalyptic number.

It is an amenable number.

106961509944 is an abundant number, since it is smaller than the sum of its proper divisors (182725913016).

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

106961509944 is a wasteful number, since it uses less digits than its factorization.

106961509944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485576539 (or 1485576532 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 106961509944 in words is "one hundred six billion, nine hundred sixty-one million, five hundred nine thousand, nine hundred forty-four".