101939193 has 24 divisors (see below), whose sum is σ = 153249408. Its totient is φ = 65244192.

The previous prime is 101939179. The next prime is 101939207. The reversal of 101939193 is 391939101.

It is an interprime number because it is at equal distance from previous prime (101939179) and next prime (101939207).

It is not a de Polignac number, because 101939193 - 2¹⁰ = 101938169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101939153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20146 + ... + 24692.

It is an arithmetic number, because the mean of its divisors is an integer number (6385392).

Almost surely, 2^101939193 is an apocalyptic number.

It is an amenable number.

101939193 is a deficient number, since it is larger than the sum of its proper divisors (51310215).

101939193 is a wasteful number, since it uses less digits than its factorization.

101939193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653 (or 4650 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 36.

The square root of 101939193 is about 10096.4940944865. The cubic root of 101939193 is about 467.1400078784.

The spelling of 101939193 in words is "one hundred one million, nine hundred thirty-nine thousand, one hundred ninety-three".