104206157452 has 6 divisors (see below), whose sum is σ = 182360775548. Its totient is φ = 52103078724.

The previous prime is 104206157411. The next prime is 104206157467. The reversal of 104206157452 is 254751602401.

It is a super-2 number, since 2×104206157452² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13025769678 + ... + 13025769685.

Almost surely, 2^104206157452 is an apocalyptic number.

It is an amenable number.

104206157452 is a deficient number, since it is larger than the sum of its proper divisors (78154618096).

104206157452 is a wasteful number, since it uses less digits than its factorization.

104206157452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26051539367 (or 26051539365 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 104206157452 its reverse (254751602401), we get a palindrome (358957759853).

The spelling of 104206157452 in words is "one hundred four billion, two hundred six million, one hundred fifty-seven thousand, four hundred fifty-two".