100410423421 has 16 divisors (see below), whose sum is σ = 125208943488. Its totient is φ = 78228187200.

The previous prime is 100410423403. The next prime is 100410423431. The reversal of 100410423421 is 124324014001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100410423421 - 2¹¹ = 100410421373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100410423392 and 100410423401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100410423431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340051 + ... + 562543.

It is an arithmetic number, because the mean of its divisors is an integer number (7825558968).

Almost surely, 2^100410423421 is an apocalyptic number.

100410423421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100410423421 is a deficient number, since it is larger than the sum of its proper divisors (24798520067).

100410423421 is a wasteful number, since it uses less digits than its factorization.

100410423421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228372.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100410423421 its reverse (124324014001), we get a palindrome (224734437422).

The spelling of 100410423421 in words is "one hundred billion, four hundred ten million, four hundred twenty-three thousand, four hundred twenty-one".