791132101 has 4 divisors (see below), whose sum is σ = 793480012. Its totient is φ = 788784192.

The previous prime is 791132099. The next prime is 791132107. The reversal of 791132101 is 101231197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101231197 = 59 ⋅1715783.

It can be written as a sum of positive squares in 2 ways, for example, as 75516100 + 715616001 = 8690^2 + 26751^2 .

It is a cyclic number.

It is not a de Polignac number, because 791132101 - 2¹ = 791132099 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 (791132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173450 + ... + 1174123.

It is an arithmetic number, because the mean of its divisors is an integer number (198370003).

Almost surely, 2^791132101 is an apocalyptic number.

It is an amenable number.

791132101 is a deficient number, since it is larger than the sum of its proper divisors (2347911).

791132101 is a wasteful number, since it uses less digits than its factorization.

791132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347910.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 791132101 is about 28127.0706082237. The cubic root of 791132101 is about 924.8749189526.

Adding to 791132101 its reverse (101231197), we get a palindrome (892363298).

The spelling of 791132101 in words is "seven hundred ninety-one million, one hundred thirty-two thousand, one hundred one".