130434100103421 has 24 divisors (see below), whose sum is σ = 195386288217120. Its totient is φ = 86954499704592.

The previous prime is 130434100103369. The next prime is 130434100103431. The reversal of 130434100103421 is 124301001434031.

130434100103421 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 34 + 100 + 103 + 421 = 666.

It is not a de Polignac number, because 130434100103421 - 2⁶ = 130434100103357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130434100103431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8753950 + ... + 18371168.

It is an arithmetic number, because the mean of its divisors is an integer number (8141095342380).

Almost surely, 2^{130434100103421} is an apocalyptic number.

It is an amenable number.

130434100103421 is a deficient number, since it is larger than the sum of its proper divisors (64952188113699).

130434100103421 is an frugal number, since it uses more digits than its factorization.

130434100103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9673047 (or 9673035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 130434100103421 its reverse (124301001434031), we get a palindrome (254735101537452).

The spelling of 130434100103421 in words is "one hundred thirty trillion, four hundred thirty-four billion, one hundred million, one hundred three thousand, four hundred twenty-one".