100135412 has 12 divisors (see below), whose sum is σ = 188716836. Its totient is φ = 46216320.

The previous prime is 100135411. The next prime is 100135417. The reversal of 100135412 is 214531001.

It can be written as a sum of positive squares in 2 ways, for example, as 13942756 + 86192656 = 3734^2 + 9284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100135411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962789 + ... + 962892.

It is an arithmetic number, because the mean of its divisors is an integer number (15726403).

Almost surely, 2^100135412 is an apocalyptic number.

It is an amenable number.

100135412 is a deficient number, since it is larger than the sum of its proper divisors (88581424).

100135412 is a wasteful number, since it uses less digits than its factorization.

100135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925698 (or 1925696 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100135412 is about 10006.7683094993. The cubic root of 100135412 is about 464.3682978080.

Adding to 100135412 its reverse (214531001), we get a palindrome (314666413).

The spelling of 100135412 in words is "one hundred million, one hundred thirty-five thousand, four hundred twelve".