100142104 has 32 divisors (see below), whose sum is σ = 205675200. Its totient is φ = 45498880.

The previous prime is 100142089. The next prime is 100142113. The reversal of 100142104 is 401241001.

It is a congruent number.

It is an unprimeable number.

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, 8752 + ... + 16639.

It is an arithmetic number, because the mean of its divisors is an integer number (6427350).

Almost surely, 2^100142104 is an apocalyptic number.

It is an amenable number.

100142104 is an abundant number, since it is smaller than the sum of its proper divisors (105533096).

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

100142104 is a wasteful number, since it uses less digits than its factorization.

100142104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25443 (or 25439 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100142104 is about 10007.1026775985. The cubic root of 100142104 is about 464.3786420787.

Adding to 100142104 its reverse (401241001), we get a palindrome (501383105).

The spelling of 100142104 in words is "one hundred million, one hundred forty-two thousand, one hundred four".