101106405187 has 2 divisors, whose sum is σ = 101106405188. Its totient is φ = 101106405186.

The previous prime is 101106405163. The next prime is 101106405241. The reversal of 101106405187 is 781504601101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101106405187 is a prime.

It is not a weakly prime, because it can be changed into another prime (101106405137) 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 as a sum of consecutive naturals, namely, 50553202593 + 50553202594.

It is an arithmetic number, because the mean of its divisors is an integer number (50553202594).

Almost surely, 2^101106405187 is an apocalyptic number.

101106405187 is a deficient number, since it is larger than the sum of its proper divisors (1).

101106405187 is an equidigital number, since it uses as much as digits as its factorization.

101106405187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 101106405187 in words is "one hundred one billion, one hundred six million, four hundred five thousand, one hundred eighty-seven".