100310142 has 32 divisors (see below), whose sum is σ = 206236800. Its totient is φ = 32508000.

The previous prime is 100310087. The next prime is 100310143. The reversal of 100310142 is 241013001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63984 + ... + 65532.

It is an arithmetic number, because the mean of its divisors is an integer number (6444900).

Almost surely, 2^100310142 is an apocalyptic number.

100310142 is an abundant number, since it is smaller than the sum of its proper divisors (105926658).

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

100310142 is a wasteful number, since it uses less digits than its factorization.

100310142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100310142 is about 10015.4950951014. The cubic root of 100310142 is about 464.6382386896.

Adding to 100310142 its reverse (241013001), we get a palindrome (341323143).

The spelling of 100310142 in words is "one hundred million, three hundred ten thousand, one hundred forty-two".