102311003 has 2 divisors, whose sum is σ = 102311004. Its totient is φ = 102311002.

The previous prime is 102310987. The next prime is 102311059. The reversal of 102311003 is 300113201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102311003 - 2⁴ = 102310987 is a prime.

It is not a weakly prime, because it can be changed into another prime (102311063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155501 + 51155502.

It is an arithmetic number, because the mean of its divisors is an integer number (51155502).

Almost surely, 2^102311003 is an apocalyptic number.

102311003 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311003 is an equidigital number, since it uses as much as digits as its factorization.

102311003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 102311003 is about 10114.8901625277. The cubic root of 102311003 is about 467.7072629930.

Adding to 102311003 its reverse (300113201), we get a palindrome (402424204).

The spelling of 102311003 in words is "one hundred two million, three hundred eleven thousand, three".