100381940147 has 2 divisors, whose sum is σ = 100381940148. Its totient is φ = 100381940146.

The previous prime is 100381940137. The next prime is 100381940149. The reversal of 100381940147 is 741049183001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100381940147 - 2¹⁰ = 100381939123 is a prime.

Together with 100381940149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100381940147.

It is not a weakly prime, because it can be changed into another prime (100381940149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50190970073 + 50190970074.

It is an arithmetic number, because the mean of its divisors is an integer number (50190970074).

Almost surely, 2^100381940147 is an apocalyptic number.

100381940147 is a deficient number, since it is larger than the sum of its proper divisors (1).

100381940147 is an equidigital number, since it uses as much as digits as its factorization.

100381940147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 100381940147 in words is "one hundred billion, three hundred eighty-one million, nine hundred forty thousand, one hundred forty-seven".