1102342144 has 96 divisors (see below), whose sum is σ = 2311545600. Its totient is φ = 524943360.

The previous prime is 1102342139. The next prime is 1102342159. The reversal of 1102342144 is 4412432011.

It is a happy number.

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, 6158247 + ... + 6158425.

It is an arithmetic number, because the mean of its divisors is an integer number (24078600).

Almost surely, 2^1102342144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102342144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155772800).

1102342144 is an abundant number, since it is smaller than the sum of its proper divisors (1209203456).

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

1102342144 is an equidigital number, since it uses as much as digits as its factorization.

1102342144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1102342144 is about 33201.5382776160. The cubic root of 1102342144 is about 1033.0122471931.

Adding to 1102342144 its reverse (4412432011), we get a palindrome (5514774155).

The spelling of 1102342144 in words is "one billion, one hundred two million, three hundred forty-two thousand, one hundred forty-four".