164554103 has 18 divisors (see below), whose sum is σ = 193863384. Its totient is φ = 139266624.

The previous prime is 164554087. The next prime is 164554111. The reversal of 164554103 is 301455461.

It is a happy number.

It is not a de Polignac number, because 164554103 - 2⁴ = 164554087 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 (164554183) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 625550 + ... + 625812.

It is an arithmetic number, because the mean of its divisors is an integer number (10770188).

Almost surely, 2^164554103 is an apocalyptic number.

164554103 is a deficient number, since it is larger than the sum of its proper divisors (29309281).

164554103 is an equidigital number, since it uses as much as digits as its factorization.

164554103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 164554103 is about 12827.8643195194. The cubic root of 164554103 is about 547.9861370301.

The spelling of 164554103 in words is "one hundred sixty-four million, five hundred fifty-four thousand, one hundred three".