100140443351 has 4 divisors (see below), whose sum is σ = 107843554392. Its totient is φ = 92437332312.

The previous prime is 100140443339. The next prime is 100140443441. The reversal of 100140443351 is 153344041001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153344041001 = 41 ⋅3740098561.

It is a de Polignac number, because none of the positive numbers 2^k-100140443351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100140443351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100140443951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3851555501 + ... + 3851555526.

It is an arithmetic number, because the mean of its divisors is an integer number (26960888598).

Almost surely, 2^100140443351 is an apocalyptic number.

100140443351 is a deficient number, since it is larger than the sum of its proper divisors (7703111041).

100140443351 is an equidigital number, since it uses as much as digits as its factorization.

100140443351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7703111040.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 100140443351 its reverse (153344041001), we get a palindrome (253484484352).

The spelling of 100140443351 in words is "one hundred billion, one hundred forty million, four hundred forty-three thousand, three hundred fifty-one".