1102103432 has 8 divisors (see below), whose sum is σ = 2066443950. Its totient is φ = 551051712.

The previous prime is 1102103407. The next prime is 1102103441. The reversal of 1102103432 is 2343012011.

It can be written as a sum of positive squares in only one way, i.e., 1093889476 + 8213956 = 33074^2 + 2866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1102103432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68881457 + ... + 68881472.

Almost surely, 2^1102103432 is an apocalyptic number.

It is an amenable number.

1102103432 is a deficient number, since it is larger than the sum of its proper divisors (964340518).

1102103432 is a wasteful number, since it uses less digits than its factorization.

1102103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137762935 (or 137762931 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1102103432 is about 33197.9431893001. The cubic root of 1102103432 is about 1032.9376756024.

Adding to 1102103432 its reverse (2343012011), we get a palindrome (3445115443).

The spelling of 1102103432 in words is "one billion, one hundred two million, one hundred three thousand, four hundred thirty-two".