1102302003 has 16 divisors (see below), whose sum is σ = 1633602816. Its totient is φ = 655455840.

The previous prime is 1102301969. The next prime is 1102302011. The reversal of 1102302003 is 3002032011.

It is a happy number.

It is not a de Polignac number, because 1102302003 - 2⁸ = 1102301747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102302003.

It is not an unprimeable number, because it can be changed into a prime (1102302053) 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, 313375 + ... + 316872.

It is an arithmetic number, because the mean of its divisors is an integer number (102100176).

Almost surely, 2^1102302003 is an apocalyptic number.

1102302003 is a deficient number, since it is larger than the sum of its proper divisors (531300813).

1102302003 is a wasteful number, since it uses less digits than its factorization.

1102302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630314.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1102302003 is about 33200.9337669891. The cubic root of 1102302003 is about 1032.9997082404. Note that the first 3 decimals are identical.

Adding to 1102302003 its reverse (3002032011), we get a palindrome (4104334014).

The spelling of 1102302003 in words is "one billion, one hundred two million, three hundred two thousand, three".