1102123432 has 16 divisors (see below), whose sum is σ = 2066904000. Its totient is φ = 550949040.

The previous prime is 1102123427. The next prime is 1102123441. The reversal of 1102123432 is 2343212011.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 39457 + ... + 61327.

It is an arithmetic number, because the mean of its divisors is an integer number (129181500).

Almost surely, 2^1102123432 is an apocalyptic number.

It is an amenable number.

1102123432 is a deficient number, since it is larger than the sum of its proper divisors (964780568).

1102123432 is a wasteful number, since it uses less digits than its factorization.

1102123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28176 (or 28172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1102123432 is about 33198.2444114143. The cubic root of 1102123432 is about 1032.9439238449.

Adding to 1102123432 its reverse (2343212011), we get a palindrome (3445335443).

It can be divided in two parts, 11021 and 23432, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 1102123432 in words is "one billion, one hundred two million, one hundred twenty-three thousand, four hundred thirty-two".