163954102 has 16 divisors (see below), whose sum is σ = 273393792. Its totient is φ = 73229760.

The previous prime is 163954099. The next prime is 163954117. The reversal of 163954102 is 201459361.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100903 + ... + 102514.

It is an arithmetic number, because the mean of its divisors is an integer number (17087112).

Almost surely, 2^163954102 is an apocalyptic number.

163954102 is a deficient number, since it is larger than the sum of its proper divisors (109439690).

163954102 is a wasteful number, since it uses less digits than its factorization.

163954102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203463.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 163954102 is about 12804.4563336363. The cubic root of 163954102 is about 547.3192992904.

The spelling of 163954102 in words is "one hundred sixty-three million, nine hundred fifty-four thousand, one hundred two".