102854111828474 has 8 divisors (see below), whose sum is σ = 154420285120020. Its totient is φ = 51380683455136.

The previous prime is 102854111828467. The next prime is 102854111828509. The reversal of 102854111828474 is 474828111458201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72519275430625 + 30334836397849 = 8515825^2 + 5507707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23186226779 + ... + 23186231214.

Almost surely, 2^{102854111828474} is an apocalyptic number.

102854111828474 is a deficient number, since it is larger than the sum of its proper divisors (51566173291546).

102854111828474 is a wasteful number, since it uses less digits than its factorization.

102854111828474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46372459104.

The product of its (nonzero) digits is 4587520, while the sum is 56.

The spelling of 102854111828474 in words is "one hundred two trillion, eight hundred fifty-four billion, one hundred eleven million, eight hundred twenty-eight thousand, four hundred seventy-four".