1102404421 has 8 divisors (see below), whose sum is σ = 1150755840. Its totient is φ = 1054088112.

The previous prime is 1102404409. The next prime is 1102404427. The reversal of 1102404421 is 1244042011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102404421 - 2¹⁵ = 1102371653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102404427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70876 + ... + 85018.

It is an arithmetic number, because the mean of its divisors is an integer number (143844480).

Almost surely, 2^1102404421 is an apocalyptic number.

It is an amenable number.

1102404421 is a deficient number, since it is larger than the sum of its proper divisors (48351419).

1102404421 is a wasteful number, since it uses less digits than its factorization.

1102404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17555.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1102404421 is about 33202.4761275421. The cubic root of 1102404421 is about 1033.0317002255.

Adding to 1102404421 its reverse (1244042011), we get a palindrome (2346446432).

The spelling of 1102404421 in words is "one billion, one hundred two million, four hundred four thousand, four hundred twenty-one".