1102303212 has 24 divisors (see below), whose sum is σ = 2607276336. Its totient is φ = 362400768.

The previous prime is 1102303127. The next prime is 1102303243. The reversal of 1102303212 is 2123032011.

It is a junction number, because it is equal to n+sod(n) for n = 1102303191 and 1102303200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628293 + ... + 630044.

It is an arithmetic number, because the mean of its divisors is an integer number (108636514).

Almost surely, 2^1102303212 is an apocalyptic number.

1102303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102303212 is an abundant number, since it is smaller than the sum of its proper divisors (1504973124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102303212 is a wasteful number, since it uses less digits than its factorization.

1102303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258417 (or 1258415 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1102303212 is about 33200.9519743034. The cubic root of 1102303212 is about 1033.0000859035. Note that the first 4 decimals are identical.

Adding to 1102303212 its reverse (2123032011), we get a palindrome (3225335223).

The spelling of 1102303212 in words is "one billion, one hundred two million, three hundred three thousand, two hundred twelve".