164103256 has 8 divisors (see below), whose sum is σ = 307693620. Its totient is φ = 82051624.

The previous prime is 164103241. The next prime is 164103281. The reversal of 164103256 is 652301461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10256446 + ... + 10256461.

Almost surely, 2^164103256 is an apocalyptic number.

It is an amenable number.

164103256 is a deficient number, since it is larger than the sum of its proper divisors (143590364).

164103256 is a wasteful number, since it uses less digits than its factorization.

164103256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20512913 (or 20512909 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 164103256 is about 12810.2793099916. The cubic root of 164103256 is about 547.4852199537.

The spelling of 164103256 in words is "one hundred sixty-four million, one hundred three thousand, two hundred fifty-six".