131693105 has 8 divisors (see below), whose sum is σ = 158112000. Its totient is φ = 105300976.

The previous prime is 131693099. The next prime is 131693113. The reversal of 131693105 is 501396131.

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 131693105 - 2⁸ = 131692849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6506 + ... + 17484.

It is an arithmetic number, because the mean of its divisors is an integer number (19764000).

Almost surely, 2^131693105 is an apocalyptic number.

It is an amenable number.

131693105 is a deficient number, since it is larger than the sum of its proper divisors (26418895).

131693105 is a wasteful number, since it uses less digits than its factorization.

131693105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13383.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 131693105 is about 11475.7616304976. The cubic root of 131693105 is about 508.7694348312.

The spelling of 131693105 in words is "one hundred thirty-one million, six hundred ninety-three thousand, one hundred five".