100105556003 has 2 divisors, whose sum is σ = 100105556004. Its totient is φ = 100105556002.

The previous prime is 100105555961. The next prime is 100105556021. The reversal of 100105556003 is 300655501001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100105556003 - 2¹⁴ = 100105539619 is a prime.

It is a super-2 number, since 2×100105556003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100105556203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50052778001 + 50052778002.

It is an arithmetic number, because the mean of its divisors is an integer number (50052778002).

Almost surely, 2^100105556003 is an apocalyptic number.

100105556003 is a deficient number, since it is larger than the sum of its proper divisors (1).

100105556003 is an equidigital number, since it uses as much as digits as its factorization.

100105556003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 100105556003 in words is "one hundred billion, one hundred five million, five hundred fifty-six thousand, three".