101140443 has 6 divisors (see below), whose sum is σ = 146091764. Its totient is φ = 67426956.

The previous prime is 101140433. The next prime is 101140451. The reversal of 101140443 is 344041101.

It is not a de Polignac number, because 101140443 - 2⁴ = 101140427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101140433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5618905 + ... + 5618922.

Almost surely, 2^101140443 is an apocalyptic number.

101140443 is a deficient number, since it is larger than the sum of its proper divisors (44951321).

101140443 is a wasteful number, since it uses less digits than its factorization.

101140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11237833 (or 11237830 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 101140443 is about 10056.8604942099. The cubic root of 101140443 is about 465.9167070396.

Adding to 101140443 its reverse (344041101), we get a palindrome (445181544).

The spelling of 101140443 in words is "one hundred one million, one hundred forty thousand, four hundred forty-three".