104521514321402 has 16 divisors (see below), whose sum is σ = 157901637600000. Its totient is φ = 51887933504400.

The previous prime is 104521514321369. The next prime is 104521514321407. The reversal of 104521514321402 is 204123415125401.

It is a super-3 number, since 3×104521514321402³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104521514321407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73893902 + ... + 75295097.

It is an arithmetic number, because the mean of its divisors is an integer number (9868852350000).

Almost surely, 2^{104521514321402} is an apocalyptic number.

104521514321402 is a deficient number, since it is larger than the sum of its proper divisors (53380123278598).

104521514321402 is a wasteful number, since it uses less digits than its factorization.

104521514321402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149191501.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 104521514321402 its reverse (204123415125401), we get a palindrome (308644929446803).

The spelling of 104521514321402 in words is "one hundred four trillion, five hundred twenty-one billion, five hundred fourteen million, three hundred twenty-one thousand, four hundred two".