166103526 has 16 divisors (see below), whose sum is σ = 337838400. Its totient is φ = 54429288.

The previous prime is 166103507. The next prime is 166103533. The reversal of 166103526 is 625301661.

It is a junction number, because it is equal to n+sod(n) for n = 166103493 and 166103502.

It is a congruent number.

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, 234256 + ... + 234963.

It is an arithmetic number, because the mean of its divisors is an integer number (21114900).

Almost surely, 2^166103526 is an apocalyptic number.

166103526 is an abundant number, since it is smaller than the sum of its proper divisors (171734874).

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

166103526 is a wasteful number, since it uses less digits than its factorization.

166103526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469283.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 166103526 is about 12888.1156884938. The cubic root of 166103526 is about 549.7006922439.

The spelling of 166103526 in words is "one hundred sixty-six million, one hundred three thousand, five hundred twenty-six".