100612142 has 8 divisors (see below), whose sum is σ = 151062600. Its totient is φ = 50257944.

The previous prime is 100612111. The next prime is 100612153. The reversal of 100612142 is 241216001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100612142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21392 + ... + 25667.

It is an arithmetic number, because the mean of its divisors is an integer number (18882825).

Almost surely, 2^100612142 is an apocalyptic number.

100612142 is a deficient number, since it is larger than the sum of its proper divisors (50450458).

100612142 is a wasteful number, since it uses less digits than its factorization.

100612142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48130.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 100612142 is about 10030.5604030882. The cubic root of 100612142 is about 465.1040611906.

Adding to 100612142 its reverse (241216001), we get a palindrome (341828143).

The spelling of 100612142 in words is "one hundred million, six hundred twelve thousand, one hundred forty-two".