101745812 has 12 divisors (see below), whose sum is σ = 203491680. Its totient is φ = 43605336.

The previous prime is 101745811. The next prime is 101745823. The reversal of 101745812 is 218547101.

101745812 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101745811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816862 + ... + 1816917.

It is an arithmetic number, because the mean of its divisors is an integer number (16957640).

Almost surely, 2^101745812 is an apocalyptic number.

It is an amenable number.

101745812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101745812 is a wasteful number, since it uses less digits than its factorization.

101745812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633790 (or 3633788 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 101745812 is about 10086.9129073270. The cubic root of 101745812 is about 466.8444291036.

The spelling of 101745812 in words is "one hundred one million, seven hundred forty-five thousand, eight hundred twelve".