1002103311 has 16 divisors (see below), whose sum is σ = 1458213120. Its totient is φ = 607081920.

The previous prime is 1002103273. The next prime is 1002103367. The reversal of 1002103311 is 1133012001.

It is not a de Polignac number, because 1002103311 - 2⁹ = 1002102799 is a prime.

It is a super-2 number, since 2×1002103311² = 2008422091834325442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002107311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101166 + ... + 110628.

It is an arithmetic number, because the mean of its divisors is an integer number (91138320).

Almost surely, 2^1002103311 is an apocalyptic number.

1002103311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002103311 is a deficient number, since it is larger than the sum of its proper divisors (456109809).

1002103311 is a wasteful number, since it uses less digits than its factorization.

1002103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1002103311 is about 31656.0153999204. The cubic root of 1002103311 is about 1000.7006126939.

Adding to 1002103311 its reverse (1133012001), we get a palindrome (2135115312).

The spelling of 1002103311 in words is "one billion, two million, one hundred three thousand, three hundred eleven".