101145056 has 24 divisors (see below), whose sum is σ = 209611080. Its totient is φ = 47910528.

The previous prime is 101145047. The next prime is 101145061. The reversal of 101145056 is 650541101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82571 + ... + 83786.

It is an arithmetic number, because the mean of its divisors is an integer number (8733795).

Almost surely, 2^101145056 is an apocalyptic number.

101145056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101145056 is an abundant number, since it is smaller than the sum of its proper divisors (108466024).

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

101145056 is a wasteful number, since it uses less digits than its factorization.

101145056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166386 (or 166378 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 101145056 is about 10057.0898375226. The cubic root of 101145056 is about 465.9237903949.

Adding to 101145056 its reverse (650541101), we get a palindrome (751686157).

The spelling of 101145056 in words is "one hundred one million, one hundred forty-five thousand, fifty-six".