196041031 has 4 divisors (see below), whose sum is σ = 206359000. Its totient is φ = 185723064.

The previous prime is 196041023. The next prime is 196041061. The reversal of 196041031 is 130140691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196041031 - 2³ = 196041023 is a prime.

It is a super-2 number, since 2×196041031² = 76864171671085922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196040987 and 196041005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196041061) 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 3 ways as a sum of consecutive naturals, for example, 5158956 + ... + 5158993.

It is an arithmetic number, because the mean of its divisors is an integer number (51589750).

Almost surely, 2^196041031 is an apocalyptic number.

196041031 is a deficient number, since it is larger than the sum of its proper divisors (10317969).

196041031 is a wasteful number, since it uses less digits than its factorization.

196041031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317968.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 196041031 is about 14001.4653161732. The cubic root of 196041031 is about 580.9191045907.

The spelling of 196041031 in words is "one hundred ninety-six million, forty-one thousand, thirty-one".