102453055 has 16 divisors (see below), whose sum is σ = 126401184. Its totient is φ = 79672320.

The previous prime is 102453007. The next prime is 102453061. The reversal of 102453055 is 550354201.

It is not a de Polignac number, because 102453055 - 2⁷ = 102452927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68344 + ... + 69826.

It is an arithmetic number, because the mean of its divisors is an integer number (7900074).

Almost surely, 2^102453055 is an apocalyptic number.

102453055 is a deficient number, since it is larger than the sum of its proper divisors (23948129).

102453055 is a wasteful number, since it uses less digits than its factorization.

102453055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 102453055 is about 10121.9096518394. The cubic root of 102453055 is about 467.9236229976.

The spelling of 102453055 in words is "one hundred two million, four hundred fifty-three thousand, fifty-five".