100545564403 has 2 divisors, whose sum is σ = 100545564404. Its totient is φ = 100545564402.

The previous prime is 100545564397. The next prime is 100545564421. The reversal of 100545564403 is 304465545001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100545564403 - 2³³ = 91955629811 is a prime.

It is a super-2 number, since 2×100545564403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100545564433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50272782201 + 50272782202.

It is an arithmetic number, because the mean of its divisors is an integer number (50272782202).

Almost surely, 2^100545564403 is an apocalyptic number.

100545564403 is a deficient number, since it is larger than the sum of its proper divisors (1).

100545564403 is an equidigital number, since it uses as much as digits as its factorization.

100545564403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 100545564403 in words is "one hundred billion, five hundred forty-five million, five hundred sixty-four thousand, four hundred three".