100540235064923 has 2 divisors, whose sum is σ = 100540235064924. Its totient is φ = 100540235064922.

The previous prime is 100540235064877. The next prime is 100540235064947. The reversal of 100540235064923 is 329460532045001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100540235064923 - 2¹² = 100540235060827 is a prime.

It is not a weakly prime, because it can be changed into another prime (100540235064323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50270117532461 + 50270117532462.

It is an arithmetic number, because the mean of its divisors is an integer number (50270117532462).

Almost surely, 2^{100540235064923} is an apocalyptic number.

100540235064923 is a deficient number, since it is larger than the sum of its proper divisors (1).

100540235064923 is an equidigital number, since it uses as much as digits as its factorization.

100540235064923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 100540235064923 in words is "one hundred trillion, five hundred forty billion, two hundred thirty-five million, sixty-four thousand, nine hundred twenty-three".