1102888141 has 4 divisors (see below), whose sum is σ = 1167763932. Its totient is φ = 1038012352.

The previous prime is 1102888109. The next prime is 1102888159. The reversal of 1102888141 is 1418882011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1418882011 = 137 ⋅10356803.

It can be written as a sum of positive squares in 2 ways, for example, as 1027458916 + 75429225 = 32054^2 + 8685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102888141 - 2⁵ = 1102888109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102888097 and 1102888106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102888181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32437870 + ... + 32437903.

It is an arithmetic number, because the mean of its divisors is an integer number (291940983).

Almost surely, 2^1102888141 is an apocalyptic number.

It is an amenable number.

1102888141 is a deficient number, since it is larger than the sum of its proper divisors (64875791).

1102888141 is an equidigital number, since it uses as much as digits as its factorization.

1102888141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64875790.

The product of its (nonzero) digits is 4096, while the sum is 34.

The square root of 1102888141 is about 33209.7597251170. The cubic root of 1102888141 is about 1033.1827715309.

The spelling of 1102888141 in words is "one billion, one hundred two million, eight hundred eighty-eight thousand, one hundred forty-one".