101532842 has 16 divisors (see below), whose sum is σ = 156186792. Its totient is φ = 49483200.

The previous prime is 101532841. The next prime is 101532869. The reversal of 101532842 is 248235101.

It can be written as a sum of positive squares in 4 ways, for example, as 91604041 + 9928801 = 9571^2 + 3151^2 .

It is not an unprimeable number, because it can be changed into a prime (101532841) 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, 13592 + ... + 19692.

Almost surely, 2^101532842 is an apocalyptic number.

101532842 is a deficient number, since it is larger than the sum of its proper divisors (54653950).

101532842 is a wasteful number, since it uses less digits than its factorization.

101532842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 101532842 is about 10076.3506290720. The cubic root of 101532842 is about 466.5184752820.

Adding to 101532842 its reverse (248235101), we get a palindrome (349767943).

The spelling of 101532842 in words is "one hundred one million, five hundred thirty-two thousand, eight hundred forty-two".