102444305 has 16 divisors (see below), whose sum is σ = 130335744. Its totient is φ = 77163840.

The previous prime is 102444299. The next prime is 102444311. The reversal of 102444305 is 503444201.

It is an interprime number because it is at equal distance from previous prime (102444299) and next prime (102444311).

It is not a de Polignac number, because 102444305 - 2⁶ = 102444241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (8145984).

Almost surely, 2^102444305 is an apocalyptic number.

It is an amenable number.

102444305 is a deficient number, since it is larger than the sum of its proper divisors (27891439).

102444305 is a wasteful number, since it uses less digits than its factorization.

102444305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17936.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 102444305 is about 10121.4774119197. The cubic root of 102444305 is about 467.9103016175.

Adding to 102444305 its reverse (503444201), we get a palindrome (605888506).

The spelling of 102444305 in words is "one hundred two million, four hundred forty-four thousand, three hundred five".