101400832 has 36 divisors (see below), whose sum is σ = 217982380. Its totient is φ = 46798848.

The previous prime is 101400821. The next prime is 101400839. The reversal of 101400832 is 238004101.

It can be written as a sum of positive squares in 2 ways, for example, as 32444416 + 68956416 = 5696^2 + 8304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101400839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11907 + ... + 18562.

Almost surely, 2^101400832 is an apocalyptic number.

It is an amenable number.

101400832 is an abundant number, since it is smaller than the sum of its proper divisors (116581548).

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

101400832 is an equidigital number, since it uses as much as digits as its factorization.

101400832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30498 (or 30484 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 101400832 is about 10069.7980118769. The cubic root of 101400832 is about 466.3162030832.

Adding to 101400832 its reverse (238004101), we get a palindrome (339404933).

The spelling of 101400832 in words is "one hundred one million, four hundred thousand, eight hundred thirty-two".