101132744 has 32 divisors (see below), whose sum is σ = 206496000. Its totient is φ = 46251072.

The previous prime is 101132723. The next prime is 101132749. The reversal of 101132744 is 447231101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101132749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7064 + ... + 15879.

It is an arithmetic number, because the mean of its divisors is an integer number (6453000).

Almost surely, 2^101132744 is an apocalyptic number.

It is an amenable number.

101132744 is an abundant number, since it is smaller than the sum of its proper divisors (105363256).

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

101132744 is a wasteful number, since it uses less digits than its factorization.

101132744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22997 (or 22993 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 101132744 is about 10056.4777133945. The cubic root of 101132744 is about 465.9048845887.

Adding to 101132744 its reverse (447231101), we get a palindrome (548363845).

The spelling of 101132744 in words is "one hundred one million, one hundred thirty-two thousand, seven hundred forty-four".