137106543 has 8 divisors (see below), whose sum is σ = 208924288. Its totient is φ = 78346584.

The previous prime is 137106539. The next prime is 137106553. The reversal of 137106543 is 345601731.

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

It is not a de Polignac number, because 137106543 - 2² = 137106539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137106543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137106553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264421 + ... + 3264462.

It is an arithmetic number, because the mean of its divisors is an integer number (26115536).

Almost surely, 2^137106543 is an apocalyptic number.

137106543 is a deficient number, since it is larger than the sum of its proper divisors (71817745).

137106543 is an equidigital number, since it uses as much as digits as its factorization.

137106543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528893.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 137106543 is about 11709.2503175908. The cubic root of 137106543 is about 515.6472748651.

The spelling of 137106543 in words is "one hundred thirty-seven million, one hundred six thousand, five hundred forty-three".