100304342 has 16 divisors (see below), whose sum is σ = 152216064. Its totient is φ = 49569000.

The previous prime is 100304341. The next prime is 100304371. The reversal of 100304342 is 243403001.

It is a super-2 number, since 2×100304342² = 20121922048105928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100304342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100304341) 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, 80867 + ... + 82097.

It is an arithmetic number, because the mean of its divisors is an integer number (9513504).

Almost surely, 2^100304342 is an apocalyptic number.

100304342 is a deficient number, since it is larger than the sum of its proper divisors (51911722).

100304342 is a wasteful number, since it uses less digits than its factorization.

100304342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 100304342 is about 10015.2055395783. The cubic root of 100304342 is about 464.6292832850.

Adding to 100304342 its reverse (243403001), we get a palindrome (343707343).

The spelling of 100304342 in words is "one hundred million, three hundred four thousand, three hundred forty-two".