101004142 has 8 divisors (see below), whose sum is σ = 153208800. Its totient is φ = 49934544.

The previous prime is 101004131. The next prime is 101004199. The reversal of 101004142 is 241400101.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283542 + ... + 283897.

It is an arithmetic number, because the mean of its divisors is an integer number (19151100).

Almost surely, 2^101004142 is an apocalyptic number.

101004142 is a deficient number, since it is larger than the sum of its proper divisors (52204658).

101004142 is an equidigital number, since it uses as much as digits as its factorization.

101004142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567530.

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

The square root of 101004142 is about 10050.0816912103. The cubic root of 101004142 is about 465.7073168100.

Adding to 101004142 its reverse (241400101), we get a palindrome (342404243).

The spelling of 101004142 in words is "one hundred one million, four thousand, one hundred forty-two".