100142313244 has 12 divisors (see below), whose sum is σ = 175256691568. Its totient is φ = 50068972800.

The previous prime is 100142313239. The next prime is 100142313281. The reversal of 100142313244 is 442313241001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440517 + ... + 627964.

Almost surely, 2^100142313244 is an apocalyptic number.

It is an amenable number.

100142313244 is a deficient number, since it is larger than the sum of its proper divisors (75114378324).

100142313244 is a wasteful number, since it uses less digits than its factorization.

100142313244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091916 (or 1091914 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 100142313244 its reverse (442313241001), we get a palindrome (542455554245).

The spelling of 100142313244 in words is "one hundred billion, one hundred forty-two million, three hundred thirteen thousand, two hundred forty-four".