187523108106 has 16 divisors (see below), whose sum is σ = 375238472448. Its totient is φ = 62475660000.

The previous prime is 187523108081. The next prime is 187523108119. The reversal of 187523108106 is 601801325781.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997995 + ... + 8021406.

It is an arithmetic number, because the mean of its divisors is an integer number (23452404528).

Almost surely, 2^187523108106 is an apocalyptic number.

187523108106 is an abundant number, since it is smaller than the sum of its proper divisors (187715364342).

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

187523108106 is a wasteful number, since it uses less digits than its factorization.

187523108106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021357.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 187523108106 in words is "one hundred eighty-seven billion, five hundred twenty-three million, one hundred eight thousand, one hundred six".