101102003 has 2 divisors, whose sum is σ = 101102004. Its totient is φ = 101102002.

The previous prime is 101101999. The next prime is 101102039. The reversal of 101102003 is 300201101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101102003 - 2² = 101101999 is a prime.

It is a super-2 number, since 2×101102003² = 20443230021224018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101102063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551001 + 50551002.

It is an arithmetic number, because the mean of its divisors is an integer number (50551002).

Almost surely, 2^101102003 is an apocalyptic number.

101102003 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102003 is an equidigital number, since it uses as much as digits as its factorization.

101102003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 101102003 is about 10054.9491793842. The cubic root of 101102003 is about 465.8576732606.

Adding to 101102003 its reverse (300201101), we get a palindrome (401303104).

The spelling of 101102003 in words is "one hundred one million, one hundred two thousand, three".