101899943533 has 8 divisors (see below), whose sum is σ = 103719900960. Its totient is φ = 100083080880.

The previous prime is 101899943477. The next prime is 101899943549. The reversal of 101899943533 is 335349998101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101899943533 - 2³³ = 93310008941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101899947533) 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, 707203 + ... + 839008.

It is an arithmetic number, because the mean of its divisors is an integer number (12964987620).

Almost surely, 2^101899943533 is an apocalyptic number.

It is an amenable number.

101899943533 is a deficient number, since it is larger than the sum of its proper divisors (1819957427).

101899943533 is a wasteful number, since it uses less digits than its factorization.

101899943533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547387.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 101899943533 in words is "one hundred one billion, eight hundred ninety-nine million, nine hundred forty-three thousand, five hundred thirty-three".