100302142 has 8 divisors (see below), whose sum is σ = 159303456. Its totient is φ = 47200992.

The previous prime is 100302133. The next prime is 100302157. The reversal of 100302142 is 241203001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474998 + ... + 1475065.

It is an arithmetic number, because the mean of its divisors is an integer number (19912932).

Almost surely, 2^100302142 is an apocalyptic number.

100302142 is a deficient number, since it is larger than the sum of its proper divisors (59001314).

100302142 is a wasteful number, since it uses less digits than its factorization.

100302142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950082.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100302142 is about 10015.0957059830. The cubic root of 100302142 is about 464.6258863170.

Adding to 100302142 its reverse (241203001), we get a palindrome (341505143).

The spelling of 100302142 in words is "one hundred million, three hundred two thousand, one hundred forty-two".