100196143 has 4 divisors (see below), whose sum is σ = 100715488. Its totient is φ = 99676800.

The previous prime is 100196081. The next prime is 100196153. The reversal of 100196143 is 341691001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100196143 - 2¹³ = 100187951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100196153) by changing a digit.

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, 259383 + ... + 259768.

It is an arithmetic number, because the mean of its divisors is an integer number (25178872).

Almost surely, 2^100196143 is an apocalyptic number.

100196143 is a deficient number, since it is larger than the sum of its proper divisors (519345).

100196143 is an equidigital number, since it uses as much as digits as its factorization.

100196143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519344.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100196143 is about 10009.8023457009. The cubic root of 100196143 is about 464.4621568839.

The spelling of 100196143 in words is "one hundred million, one hundred ninety-six thousand, one hundred forty-three".