100545023 has 2 divisors, whose sum is σ = 100545024. Its totient is φ = 100545022.

The previous prime is 100545013. The next prime is 100545031. The reversal of 100545023 is 320545001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100545023 - 2¹² = 100540927 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100544986 and 100545004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100545013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50272511 + 50272512.

It is an arithmetic number, because the mean of its divisors is an integer number (50272512).

Almost surely, 2^100545023 is an apocalyptic number.

100545023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100545023 is an equidigital number, since it uses as much as digits as its factorization.

100545023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 100545023 is about 10027.2141195848. The cubic root of 100545023 is about 465.0006135576. Note that the first 3 decimals are identical.

The spelling of 100545023 in words is "one hundred million, five hundred forty-five thousand, twenty-three".