101432442 has 48 divisors (see below), whose sum is σ = 213712128. Its totient is φ = 32074560.

The previous prime is 101432437. The next prime is 101432473. The reversal of 101432442 is 244234101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454743 + ... + 454965.

It is an arithmetic number, because the mean of its divisors is an integer number (4452336).

Almost surely, 2^101432442 is an apocalyptic number.

101432442 is an abundant number, since it is smaller than the sum of its proper divisors (112279686).

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

101432442 is a wasteful number, since it uses less digits than its factorization.

101432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 101432442 is about 10071.3674344649. The cubic root of 101432442 is about 466.3646534541.

Adding to 101432442 its reverse (244234101), we get a palindrome (345666543).

The spelling of 101432442 in words is "one hundred one million, four hundred thirty-two thousand, four hundred forty-two".