102104086454 has 16 divisors (see below), whose sum is σ = 153422171280. Its totient is φ = 50963404800.

The previous prime is 102104086429. The next prime is 102104086499. The reversal of 102104086454 is 454680401201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6550382 + ... + 6565950.

It is an arithmetic number, because the mean of its divisors is an integer number (9588885705).

Almost surely, 2^102104086454 is an apocalyptic number.

102104086454 is a deficient number, since it is larger than the sum of its proper divisors (51318084826).

102104086454 is a wasteful number, since it uses less digits than its factorization.

102104086454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21055.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 102104086454 its reverse (454680401201), we get a palindrome (556784487655).

The spelling of 102104086454 in words is "one hundred two billion, one hundred four million, eighty-six thousand, four hundred fifty-four".