1042105204 has 12 divisors (see below), whose sum is σ = 2084210464. Its totient is φ = 446616504.

The previous prime is 1042105201. The next prime is 1042105213. The reversal of 1042105204 is 4025012401.

1042105204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042105201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18608994 + ... + 18609049.

Almost surely, 2^1042105204 is an apocalyptic number.

1042105204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1042105204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042105204 is a wasteful number, since it uses less digits than its factorization.

1042105204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37218054 (or 37218052 counting only the distinct ones).

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

The square root of 1042105204 is about 32281.6542946609. The cubic root of 1042105204 is about 1013.8425671784.

Adding to 1042105204 its reverse (4025012401), we get a palindrome (5067117605).

The spelling of 1042105204 in words is "one billion, forty-two million, one hundred five thousand, two hundred four".