100284079 has 4 divisors (see below), whose sum is σ = 114610384. Its totient is φ = 85957776.

The previous prime is 100284053. The next prime is 100284089. The reversal of 100284079 is 970482001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100284079 - 2⁹ = 100283567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100284079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100284029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7163142 + ... + 7163155.

It is an arithmetic number, because the mean of its divisors is an integer number (28652596).

Almost surely, 2^100284079 is an apocalyptic number.

100284079 is a deficient number, since it is larger than the sum of its proper divisors (14326305).

100284079 is an equidigital number, since it uses as much as digits as its factorization.

100284079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14326304.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 100284079 is about 10014.1938766932. The cubic root of 100284079 is about 464.5979937880.

The spelling of 100284079 in words is "one hundred million, two hundred eighty-four thousand, seventy-nine".