1040542102 has 4 divisors (see below), whose sum is σ = 1560813156. Its totient is φ = 520271050.

The previous prime is 1040542067. The next prime is 1040542121. The reversal of 1040542102 is 2012450401.

1040542102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2012450401 = 13 ⋅154803877.

It is a self number, because there is not a number n which added to its sum of digits gives 1040542102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260135524 + ... + 260135527.

It is an arithmetic number, because the mean of its divisors is an integer number (390203289).

Almost surely, 2^1040542102 is an apocalyptic number.

1040542102 is a deficient number, since it is larger than the sum of its proper divisors (520271054).

1040542102 is an equidigital number, since it uses as much as digits as its factorization.

1040542102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520271053.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1040542102 is about 32257.4348329188. The cubic root of 1040542102 is about 1013.3354103383.

Adding to 1040542102 its reverse (2012450401), we get a palindrome (3052992503).

The spelling of 1040542102 in words is "one billion, forty million, five hundred forty-two thousand, one hundred two".