101671648 has 24 divisors (see below), whose sum is σ = 215564328. Its totient is φ = 46925184.

The previous prime is 101671643. The next prime is 101671693. The reversal of 101671648 is 846176101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101671643) 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, 121786 + ... + 122617.

It is an arithmetic number, because the mean of its divisors is an integer number (8981847).

Almost surely, 2^101671648 is an apocalyptic number.

It is an amenable number.

101671648 is an abundant number, since it is smaller than the sum of its proper divisors (113892680).

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

101671648 is a wasteful number, since it uses less digits than its factorization.

101671648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244426 (or 244418 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 101671648 is about 10083.2359885108. The cubic root of 101671648 is about 466.7309716375.

The spelling of 101671648 in words is "one hundred one million, six hundred seventy-one thousand, six hundred forty-eight".