1102040046 has 32 divisors (see below), whose sum is σ = 2479987200. Its totient is φ = 362695320.

The previous prime is 1102040041. The next prime is 1102040083. The reversal of 1102040046 is 6400402011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102040041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124900 + ... + 133431.

It is an arithmetic number, because the mean of its divisors is an integer number (77499600).

Almost surely, 2^1102040046 is an apocalyptic number.

1102040046 is an abundant number, since it is smaller than the sum of its proper divisors (1377947154).

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

1102040046 is a wasteful number, since it uses less digits than its factorization.

1102040046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258421 (or 258415 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1102040046 is about 33196.9885079957. The cubic root of 1102040046 is about 1032.9178725480.

Adding to 1102040046 its reverse (6400402011), we get a palindrome (7502442057).

The spelling of 1102040046 in words is "one billion, one hundred two million, forty thousand, forty-six".