131779703 has 16 divisors (see below), whose sum is σ = 146850720. Its totient is φ = 117244800.

The previous prime is 131779693. The next prime is 131779709. The reversal of 131779703 is 307977131.

It is a cyclic number.

It is not a de Polignac number, because 131779703 - 2⁶ = 131779639 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 (131779709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185513 + ... + 186221.

It is an arithmetic number, because the mean of its divisors is an integer number (9178170).

Almost surely, 2^131779703 is an apocalyptic number.

131779703 is a deficient number, since it is larger than the sum of its proper divisors (15071017).

131779703 is a wasteful number, since it uses less digits than its factorization.

131779703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 27783, while the sum is 38.

The square root of 131779703 is about 11479.5340933332. The cubic root of 131779703 is about 508.8809282963.

The spelling of 131779703 in words is "one hundred thirty-one million, seven hundred seventy-nine thousand, seven hundred three".