102054794 has 4 divisors (see below), whose sum is σ = 153082194. Its totient is φ = 51027396.

The previous prime is 102054779. The next prime is 102054809. The reversal of 102054794 is 497450201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102054779) and next prime (102054809).

It can be written as a sum of positive squares in only one way, i.e., 91910569 + 10144225 = 9587^2 + 3185^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102054794.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25513697 + ... + 25513700.

Almost surely, 2^102054794 is an apocalyptic number.

102054794 is a deficient number, since it is larger than the sum of its proper divisors (51027400).

102054794 is an equidigital number, since it uses as much as digits as its factorization.

102054794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51027399.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 102054794 is about 10102.2172813695. The cubic root of 102054794 is about 467.3165230808.

The spelling of 102054794 in words is "one hundred two million, fifty-four thousand, seven hundred ninety-four".