100612 has 6 divisors (see below), whose sum is σ = 176078. Its totient is φ = 50304.

The previous prime is 100609. The next prime is 100613. The reversal of 100612 is 216001.

It can be written as a sum of positive squares in only one way, i.e., 87616 + 12996 = 296^2 + 114^2 .

It is not an unprimeable number, because it can be changed into a prime (100613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12573 + ... + 12580.

2¹⁰⁰⁶¹² is an apocalyptic number.

It is an amenable number.

100612 is a deficient number, since it is larger than the sum of its proper divisors (75466).

100612 is a wasteful number, since it uses less digits than its factorization.

100612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25157 (or 25155 counting only the distinct ones).

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

The square root of 100612 is about 317.1939469788. The cubic root of 100612 is about 46.5103842381.

Adding to 100612 its reverse (216001), we get a palindrome (316613).

The spelling of 100612 in words is "one hundred thousand, six hundred twelve".