166103450 has 12 divisors (see below), whose sum is σ = 308952510. Its totient is φ = 66441360.

The previous prime is 166103419. The next prime is 166103477. The reversal of 166103450 is 54301661.

166103450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 123632161 + 42471289 = 11119^2 + 6517^2 .

It is a super-2 number, since 2×166103450² = 55180712203805000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1660985 + ... + 1661084.

Almost surely, 2^166103450 is an apocalyptic number.

166103450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166103450 is a deficient number, since it is larger than the sum of its proper divisors (142849060).

166103450 is a wasteful number, since it uses less digits than its factorization.

166103450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322081 (or 3322076 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 166103450 is about 12888.1127400407. The cubic root of 166103450 is about 549.7006084061.

The spelling of 166103450 in words is "one hundred sixty-six million, one hundred three thousand, four hundred fifty".