100541999959 has 2 divisors, whose sum is σ = 100541999960. Its totient is φ = 100541999958.

The previous prime is 100541999939. The next prime is 100542000001. The reversal of 100541999959 is 959999145001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100541999959 - 2²¹ = 100539902807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100541999897 and 100541999906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100541999939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50270999979 + 50270999980.

It is an arithmetic number, because the mean of its divisors is an integer number (50270999980).

Almost surely, 2^100541999959 is an apocalyptic number.

100541999959 is a deficient number, since it is larger than the sum of its proper divisors (1).

100541999959 is an equidigital number, since it uses as much as digits as its factorization.

100541999959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5904900, while the sum is 61.

The spelling of 100541999959 in words is "one hundred billion, five hundred forty-one million, nine hundred ninety-nine thousand, nine hundred fifty-nine".