100958445604805 has 8 divisors (see below), whose sum is σ = 121151611992312. Its totient is φ = 80765771639488.

The previous prime is 100958445604789. The next prime is 100958445604813. The reversal of 100958445604805 is 508406544859001.

It can be written as a sum of positive squares in 4 ways, for example, as 9281229273121 + 91677216331684 = 3046511^2 + 9574822^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100958445604805 - 2⁴ = 100958445604789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122654342 + ... + 123474711.

It is an arithmetic number, because the mean of its divisors is an integer number (15143951499039).

Almost surely, 2^{100958445604805} is an apocalyptic number.

It is an amenable number.

100958445604805 is a deficient number, since it is larger than the sum of its proper divisors (20193166387507).

100958445604805 is an equidigital number, since it uses as much as digits as its factorization.

100958445604805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246211095.

The product of its (nonzero) digits is 27648000, while the sum is 59.

Adding to 100958445604805 its sum of digits (59), we get a square (100958445604864 = 10047808²).

The spelling of 100958445604805 in words is "one hundred trillion, nine hundred fifty-eight billion, four hundred forty-five million, six hundred four thousand, eight hundred five".