100312102 has 16 divisors (see below), whose sum is σ = 169808400. Its totient is φ = 44023840.

The previous prime is 100312099. The next prime is 100312103. The reversal of 100312102 is 201213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312103) 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, 77977 + ... + 79252.

It is an arithmetic number, because the mean of its divisors is an integer number (10613025).

Almost surely, 2^100312102 is an apocalyptic number.

100312102 is a deficient number, since it is larger than the sum of its proper divisors (69496298).

100312102 is a wasteful number, since it uses less digits than its factorization.

100312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157271.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100312102 is about 10015.5929430064. The cubic root of 100312102 is about 464.6412649207.

Adding to 100312102 its reverse (201213001), we get a palindrome (301525103).

The spelling of 100312102 in words is "one hundred million, three hundred twelve thousand, one hundred two".