106645520140 has 48 divisors (see below), whose sum is σ = 230466829824. Its totient is φ = 41431832000.

The previous prime is 106645520129. The next prime is 106645520159. The reversal of 106645520140 is 41025546601.

It is a super-2 number, since 2×106645520140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106645520096 and 106645520105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309886 + ... + 556165.

It is an arithmetic number, because the mean of its divisors is an integer number (4801392288).

Almost surely, 2^106645520140 is an apocalyptic number.

106645520140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106645520140 is an abundant number, since it is smaller than the sum of its proper divisors (123821309684).

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

106645520140 is a wasteful number, since it uses less digits than its factorization.

106645520140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866238 (or 866236 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 106645520140 in words is "one hundred six billion, six hundred forty-five million, five hundred twenty thousand, one hundred forty".