100412164 has 6 divisors (see below), whose sum is σ = 175721294. Its totient is φ = 50206080.

The previous prime is 100412113. The next prime is 100412171. The reversal of 100412164 is 461214001.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 412164 = 10000^2 + 642^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12551517 + ... + 12551524.

Almost surely, 2^100412164 is an apocalyptic number.

It is an amenable number.

100412164 is a deficient number, since it is larger than the sum of its proper divisors (75309130).

100412164 is a wasteful number, since it uses less digits than its factorization.

100412164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25103045 (or 25103043 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 100412164 is about 10020.5870087535. The cubic root of 100412164 is about 464.7957078472.

Adding to 100412164 its reverse (461214001), we get a palindrome (561626165).

It can be divided in two parts, 100412 and 164, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 100412164 in words is "one hundred million, four hundred twelve thousand, one hundred sixty-four".