20104101452 has 6 divisors (see below), whose sum is σ = 35182177548. Its totient is φ = 10052050724.

The previous prime is 20104101427. The next prime is 20104101461. The reversal of 20104101452 is 25410140102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2513012678 + ... + 2513012685.

It is an arithmetic number, because the mean of its divisors is an integer number (5863696258).

Almost surely, 2^20104101452 is an apocalyptic number.

It is an amenable number.

20104101452 is a deficient number, since it is larger than the sum of its proper divisors (15078076096).

20104101452 is a wasteful number, since it uses less digits than its factorization.

20104101452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026025367 (or 5026025365 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20104101452 its reverse (25410140102), we get a palindrome (45514241554).

The spelling of 20104101452 in words is "twenty billion, one hundred four million, one hundred one thousand, four hundred fifty-two".