100278617147 has 2 divisors, whose sum is σ = 100278617148. Its totient is φ = 100278617146.

The previous prime is 100278617113. The next prime is 100278617167. The reversal of 100278617147 is 741716872001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100278617147 - 2²⁰ = 100277568571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100278617098 and 100278617107.

It is not a weakly prime, because it can be changed into another prime (100278617167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50139308573 + 50139308574.

It is an arithmetic number, because the mean of its divisors is an integer number (50139308574).

Almost surely, 2^100278617147 is an apocalyptic number.

100278617147 is a deficient number, since it is larger than the sum of its proper divisors (1).

100278617147 is an equidigital number, since it uses as much as digits as its factorization.

100278617147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 44.

The spelling of 100278617147 in words is "one hundred billion, two hundred seventy-eight million, six hundred seventeen thousand, one hundred forty-seven".