100412679 has 8 divisors (see below), whose sum is σ = 134906112. Its totient is φ = 66430520.

The previous prime is 100412671. The next prime is 100412773. The reversal of 100412679 is 976214001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100412679 - 2³ = 100412671 is a prime.

It is a super-2 number, since 2×100412679² = 20165412207914082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100412671) 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, 127359 + ... + 128144.

It is an arithmetic number, because the mean of its divisors is an integer number (16863264).

Almost surely, 2^100412679 is an apocalyptic number.

100412679 is a deficient number, since it is larger than the sum of its proper divisors (34493433).

100412679 is a wasteful number, since it uses less digits than its factorization.

100412679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255637.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 100412679 is about 10020.6127058179. The cubic root of 100412679 is about 464.7965024700.

It can be divided in two parts, 10041 and 2679, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 100412679 in words is "one hundred million, four hundred twelve thousand, six hundred seventy-nine".