102134610854 has 4 divisors (see below), whose sum is σ = 153201916284. Its totient is φ = 51067305426.

The previous prime is 102134610821. The next prime is 102134610931. The reversal of 102134610854 is 458016431201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 458016431201 = 7 ⋅65430918743.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533652712 + ... + 25533652715.

It is an arithmetic number, because the mean of its divisors is an integer number (38300479071).

Almost surely, 2^102134610854 is an apocalyptic number.

102134610854 is a deficient number, since it is larger than the sum of its proper divisors (51067305430).

102134610854 is an equidigital number, since it uses as much as digits as its factorization.

102134610854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067305429.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 102134610854 in words is "one hundred two billion, one hundred thirty-four million, six hundred ten thousand, eight hundred fifty-four".