100313142 has 64 divisors (see below), whose sum is σ = 215115264. Its totient is φ = 31138560.

The previous prime is 100313113. The next prime is 100313149. The reversal of 100313142 is 241313001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937453 + ... + 937559.

It is an arithmetic number, because the mean of its divisors is an integer number (3361176).

Almost surely, 2^100313142 is an apocalyptic number.

100313142 is an abundant number, since it is smaller than the sum of its proper divisors (114802122).

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

100313142 is a wasteful number, since it uses less digits than its factorization.

100313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100313142 is about 10015.6448619148. The cubic root of 100313142 is about 464.6428706600.

Adding to 100313142 its reverse (241313001), we get a palindrome (341626143).

The spelling of 100313142 in words is "one hundred million, three hundred thirteen thousand, one hundred forty-two".