101339993 has 4 divisors (see below), whose sum is σ = 103057680. Its totient is φ = 99622308.

The previous prime is 101339969. The next prime is 101340049. The reversal of 101339993 is 399933101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 399933101 = 6661 ⋅60041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101339993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101330993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858755 + ... + 858872.

It is an arithmetic number, because the mean of its divisors is an integer number (25764420).

Almost surely, 2^101339993 is an apocalyptic number.

It is an amenable number.

101339993 is a deficient number, since it is larger than the sum of its proper divisors (1717687).

101339993 is an equidigital number, since it uses as much as digits as its factorization.

101339993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717686.

The product of its (nonzero) digits is 19683, while the sum is 38.

The square root of 101339993 is about 10066.7766936592. The cubic root of 101339993 is about 466.2229234828. Note that the first 3 decimals are identical.

The spelling of 101339993 in words is "one hundred one million, three hundred thirty-nine thousand, nine hundred ninety-three".