163005102 has 64 divisors (see below), whose sum is σ = 394632000. Its totient is φ = 49572864.

The previous prime is 163005049. The next prime is 163005107. The reversal of 163005102 is 201500361.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163005107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61174 + ... + 63782.

It is an arithmetic number, because the mean of its divisors is an integer number (6166125).

Almost surely, 2^163005102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163005102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197316000).

163005102 is an abundant number, since it is smaller than the sum of its proper divisors (231626898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163005102 is a wasteful number, since it uses less digits than its factorization.

163005102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 163005102 is about 12767.3451429810. The cubic root of 163005102 is about 546.2612564467.

Adding to 163005102 its reverse (201500361), we get a palindrome (364505463).

The spelling of 163005102 in words is "one hundred sixty-three million, five thousand, one hundred two".