100143102 has 16 divisors (see below), whose sum is σ = 200510352. Its totient is φ = 33343680.

The previous prime is 100143101. The next prime is 100143103. The reversal of 100143102 is 201341001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100143101) and next prime (100143103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100143101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3223 + ... + 14514.

It is an arithmetic number, because the mean of its divisors is an integer number (12531897).

Almost surely, 2^100143102 is an apocalyptic number.

100143102 is an abundant number, since it is smaller than the sum of its proper divisors (100367250).

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

100143102 is a wasteful number, since it uses less digits than its factorization.

100143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100143102 is about 10007.1525420571. The cubic root of 100143102 is about 464.3801847144.

Adding to 100143102 its reverse (201341001), we get a palindrome (301484103).

The spelling of 100143102 in words is "one hundred million, one hundred forty-three thousand, one hundred two".