101408544 has 48 divisors (see below), whose sum is σ = 295777440. Its totient is φ = 33802560.

The previous prime is 101408543. The next prime is 101408597. The reversal of 101408544 is 445804101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (101408543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57822 + ... + 59549.

It is an arithmetic number, because the mean of its divisors is an integer number (6162030).

Almost surely, 2^101408544 is an apocalyptic number.

It is an amenable number.

101408544 is an abundant number, since it is smaller than the sum of its proper divisors (194368896).

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

101408544 is a wasteful number, since it uses less digits than its factorization.

101408544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117390 (or 117376 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 101408544 is about 10070.1809318403. The cubic root of 101408544 is about 466.3280246147.

The spelling of 101408544 in words is "one hundred one million, four hundred eight thousand, five hundred forty-four".