131105202 has 8 divisors (see below), whose sum is σ = 262210416. Its totient is φ = 43701732.

The previous prime is 131105197. The next prime is 131105203. The reversal of 131105202 is 202501131.

It is a sphenic number, since it is the product of 3 distinct primes.

131105202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131105203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925428 + ... + 10925439.

It is an arithmetic number, because the mean of its divisors is an integer number (32776302).

Almost surely, 2^131105202 is an apocalyptic number.

131105202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131105202 is a wasteful number, since it uses less digits than its factorization.

131105202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21850872.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 131105202 is about 11450.1179906584. The cubic root of 131105202 is about 508.0112243578.

Adding to 131105202 its reverse (202501131), we get a palindrome (333606333).

The spelling of 131105202 in words is "one hundred thirty-one million, one hundred five thousand, two hundred two".