101040432 has 20 divisors (see below), whose sum is σ = 261021240. Its totient is φ = 33680128.

The previous prime is 101040427. The next prime is 101040463. The reversal of 101040432 is 234040101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052457 + ... + 1052552.

It is an arithmetic number, because the mean of its divisors is an integer number (13051062).

Almost surely, 2^101040432 is an apocalyptic number.

101040432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101040432 is an abundant number, since it is smaller than the sum of its proper divisors (159980808).

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

101040432 is a wasteful number, since it uses less digits than its factorization.

101040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105020 (or 2105014 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101040432 is about 10051.8869870289. The cubic root of 101040432 is about 465.7630851330.

Adding to 101040432 its reverse (234040101), we get a palindrome (335080533).

The spelling of 101040432 in words is "one hundred one million, forty thousand, four hundred thirty-two".