131972102 has 8 divisors (see below), whose sum is σ = 200746512. Its totient is φ = 65056600.

The previous prime is 131972063. The next prime is 131972143. The reversal of 131972102 is 201279131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464549 + ... + 464832.

It is an arithmetic number, because the mean of its divisors is an integer number (25093314).

Almost surely, 2^131972102 is an apocalyptic number.

131972102 is a deficient number, since it is larger than the sum of its proper divisors (68774410).

131972102 is an equidigital number, since it uses as much as digits as its factorization.

131972102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929454.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 131972102 is about 11487.9111243080. The cubic root of 131972102 is about 509.1284640682.

The spelling of 131972102 in words is "one hundred thirty-one million, nine hundred seventy-two thousand, one hundred two".