131434102 has 4 divisors (see below), whose sum is σ = 197151156. Its totient is φ = 65717050.

The previous prime is 131434081. The next prime is 131434109. The reversal of 131434102 is 201434131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131434102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32858524 + ... + 32858527.

It is an arithmetic number, because the mean of its divisors is an integer number (49287789).

Almost surely, 2^131434102 is an apocalyptic number.

131434102 is a deficient number, since it is larger than the sum of its proper divisors (65717054).

131434102 is an equidigital number, since it uses as much as digits as its factorization.

131434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65717053.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 131434102 is about 11464.4712917779. The cubic root of 131434102 is about 508.4356808582.

Adding to 131434102 its reverse (201434131), we get a palindrome (332868233).

The spelling of 131434102 in words is "one hundred thirty-one million, four hundred thirty-four thousand, one hundred two".