1102412808 has 128 divisors (see below), whose sum is σ = 3514579200. Its totient is φ = 313638912.

The previous prime is 1102412803. The next prime is 1102412863. The reversal of 1102412808 is 8082142011.

It is a super-3 number, since 3×1102412808³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1102412803) 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 in 31 ways as a sum of consecutive naturals, for example, 387166 + ... + 390002.

It is an arithmetic number, because the mean of its divisors is an integer number (27457650).

Almost surely, 2^1102412808 is an apocalyptic number.

1102412808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102412808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757289600).

1102412808 is an abundant number, since it is smaller than the sum of its proper divisors (2412166392).

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

1102412808 is a wasteful number, since it uses less digits than its factorization.

1102412808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1102412808 is about 33202.6024281230. The cubic root of 1102412808 is about 1033.0343199582.

Adding to 1102412808 its reverse (8082142011), we get a palindrome (9184554819).

It can be divided in two parts, 11024 and 12808, that added together give a palindrome (23832).

The spelling of 1102412808 in words is "one billion, one hundred two million, four hundred twelve thousand, eight hundred eight".