1102404312 has 48 divisors (see below), whose sum is σ = 2987244000. Its totient is φ = 367275456.

The previous prime is 1102404311. The next prime is 1102404313. The reversal of 1102404312 is 2134042011.

1102404312 is a `hidden beast` number, since 110 + 240 + 4 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (1102404311) and next prime (1102404313).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102404311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222114 + ... + 227022.

It is an arithmetic number, because the mean of its divisors is an integer number (62234250).

Almost surely, 2^1102404312 is an apocalyptic number.

1102404312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102404312 is an abundant number, since it is smaller than the sum of its proper divisors (1884839688).

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

1102404312 is a wasteful number, since it uses less digits than its factorization.

1102404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 8033 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1102404312 is about 33202.4744860982. The cubic root of 1102404312 is about 1033.0316661786.

Adding to 1102404312 its reverse (2134042011), we get a palindrome (3236446323).

The spelling of 1102404312 in words is "one billion, one hundred two million, four hundred four thousand, three hundred twelve".