100342264 has 16 divisors (see below), whose sum is σ = 205245720. Its totient is φ = 45610080.

The previous prime is 100342259. The next prime is 100342267. The reversal of 100342264 is 462243001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100342267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570039 + ... + 570214.

Almost surely, 2^100342264 is an apocalyptic number.

It is an amenable number.

100342264 is an abundant number, since it is smaller than the sum of its proper divisors (104903456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100342264 is a wasteful number, since it uses less digits than its factorization.

100342264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140270 (or 1140266 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 100342264 is about 10017.0985819248. The cubic root of 100342264 is about 464.6878299418.

Adding to 100342264 its reverse (462243001), we get a palindrome (562585265).

The spelling of 100342264 in words is "one hundred million, three hundred forty-two thousand, two hundred sixty-four".