101000442 has 16 divisors (see below), whose sum is σ = 202099392. Its totient is φ = 33650400.

The previous prime is 101000413. The next prime is 101000443. The reversal of 101000442 is 244000101.

It is not an unprimeable number, because it can be changed into a prime (101000443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21942 + ... + 26142.

It is an arithmetic number, because the mean of its divisors is an integer number (12631212).

Almost surely, 2^101000442 is an apocalyptic number.

101000442 is an abundant number, since it is smaller than the sum of its proper divisors (101098950).

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

101000442 is a wasteful number, since it uses less digits than its factorization.

101000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8213.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 101000442 is about 10049.8976114187. The cubic root of 101000442 is about 465.7016301187.

Adding to 101000442 its reverse (244000101), we get a palindrome (345000543).

The spelling of 101000442 in words is "one hundred one million, four hundred forty-two", and thus it is an aban number.