100402306 has 16 divisors (see below), whose sum is σ = 162168480. Its totient is φ = 46446400.

The previous prime is 100402303. The next prime is 100402319. The reversal of 100402306 is 603204001.

It is a self number, because there is not a number n which added to its sum of digits gives 100402306.

It is not an unprimeable number, because it can be changed into a prime (100402303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23020 + ... + 27031.

It is an arithmetic number, because the mean of its divisors is an integer number (10135530).

Almost surely, 2^100402306 is an apocalyptic number.

100402306 is a deficient number, since it is larger than the sum of its proper divisors (61766174).

100402306 is a wasteful number, since it uses less digits than its factorization.

100402306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50129.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100402306 is about 10020.0951093291. The cubic root of 100402306 is about 464.7804968547.

Adding to 100402306 its reverse (603204001), we get a palindrome (703606307).

The spelling of 100402306 in words is "one hundred million, four hundred two thousand, three hundred six".