42163102 has 4 divisors (see below), whose sum is σ = 63244656. Its totient is φ = 21081550.

The previous prime is 42163097. The next prime is 42163123. The reversal of 42163102 is 20136124.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42163102.

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, 10540774 + ... + 10540777.

It is an arithmetic number, because the mean of its divisors is an integer number (15811164).

Almost surely, 2^42163102 is an apocalyptic number.

42163102 is a deficient number, since it is larger than the sum of its proper divisors (21081554).

42163102 is a wasteful number, since it uses less digits than its factorization.

42163102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21081553.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42163102 is about 6493.3120978434. The cubic root of 42163102 is about 348.0520411448.

Adding to 42163102 its reverse (20136124), we get a palindrome (62299226).

The spelling of 42163102 in words is "forty-two million, one hundred sixty-three thousand, one hundred two".