1102140434 has 16 divisors (see below), whose sum is σ = 1694601216. Its totient is φ = 537290400.

The previous prime is 1102140433. The next prime is 1102140437. The reversal of 1102140434 is 4340412011.

It is not an unprimeable number, because it can be changed into a prime (1102140433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 169919 + ... + 176285.

It is an arithmetic number, because the mean of its divisors is an integer number (105912576).

Almost surely, 2^1102140434 is an apocalyptic number.

1102140434 is a deficient number, since it is larger than the sum of its proper divisors (592460782).

1102140434 is a wasteful number, since it uses less digits than its factorization.

1102140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1102140434 is about 33198.5004781843. The cubic root of 1102140434 is about 1032.9492354164.

Adding to 1102140434 its reverse (4340412011), we get a palindrome (5442552445).

The spelling of 1102140434 in words is "one billion, one hundred two million, one hundred forty thousand, four hundred thirty-four".