166103000453 has 8 divisors (see below), whose sum is σ = 178939369728. Its totient is φ = 153275090544.

The previous prime is 166103000443. The next prime is 166103000467. The reversal of 166103000453 is 354000301661.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 166103000453 - 2⁸ = 166103000197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166103000443) 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, 2074025 + ... + 2152622.

It is an arithmetic number, because the mean of its divisors is an integer number (22367421216).

Almost surely, 2^166103000453 is an apocalyptic number.

166103000453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

166103000453 is a deficient number, since it is larger than the sum of its proper divisors (12836369275).

166103000453 is a wasteful number, since it uses less digits than its factorization.

166103000453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229683.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 166103000453 in words is "one hundred sixty-six billion, one hundred three million, four hundred fifty-three", and thus it is an aban number.