102354245 has 16 divisors (see below), whose sum is σ = 143797248. Its totient is φ = 68472960.

The previous prime is 102354227. The next prime is 102354271. The reversal of 102354245 is 542453201.

It is a happy number.

It is not a de Polignac number, because 102354245 - 2⁶ = 102354181 is a prime.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 34229 + ... + 37098.

It is an arithmetic number, because the mean of its divisors is an integer number (8987328).

Almost surely, 2^102354245 is an apocalyptic number.

It is an amenable number.

102354245 is a deficient number, since it is larger than the sum of its proper divisors (41443003).

102354245 is an equidigital number, since it uses as much as digits as its factorization.

102354245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71380.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 102354245 is about 10117.0274784642. The cubic root of 102354245 is about 467.7731462582.

The spelling of 102354245 in words is "one hundred two million, three hundred fifty-four thousand, two hundred forty-five".