100142242043 has 16 divisors (see below), whose sum is σ = 103374144000. Its totient is φ = 96972381792.

The previous prime is 100142242033. The next prime is 100142242049. The reversal of 100142242043 is 340242241001.

It is a cyclic number.

It is not a de Polignac number, because 100142242043 - 2⁴ = 100142242027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100142242049) 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, 1170788 + ... + 1253406.

It is an arithmetic number, because the mean of its divisors is an integer number (6460884000).

Almost surely, 2^100142242043 is an apocalyptic number.

100142242043 is a deficient number, since it is larger than the sum of its proper divisors (3231901957).

100142242043 is an equidigital number, since it uses as much as digits as its factorization.

100142242043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82994.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100142242043 its reverse (340242241001), we get a palindrome (440384483044).

The spelling of 100142242043 in words is "one hundred billion, one hundred forty-two million, two hundred forty-two thousand, forty-three".