100110001003 has 2 divisors, whose sum is σ = 100110001004. Its totient is φ = 100110001002.

The previous prime is 100110000967. The next prime is 100110001009. The reversal of 100110001003 is 300100011001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100110001003 - 2¹³ = 100109992811 is a prime.

It is a super-2 number, since 2×100110001003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100110001009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055000501 + 50055000502.

It is an arithmetic number, because the mean of its divisors is an integer number (50055000502).

Almost surely, 2^100110001003 is an apocalyptic number.

100110001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

100110001003 is an equidigital number, since it uses as much as digits as its factorization.

100110001003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 100110001003 its reverse (300100011001), we get a palindrome (400210012004).

The spelling of 100110001003 in words is "one hundred billion, one hundred ten million, one thousand, three".