102444612 has 12 divisors (see below), whose sum is σ = 239037456. Its totient is φ = 34148200.

The previous prime is 102444611. The next prime is 102444613. The reversal of 102444612 is 216444201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102444611) and next prime (102444613).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (102444611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4268514 + ... + 4268537.

It is an arithmetic number, because the mean of its divisors is an integer number (19919788).

Almost surely, 2^102444612 is an apocalyptic number.

102444612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102444612 is an abundant number, since it is smaller than the sum of its proper divisors (136592844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102444612 is a wasteful number, since it uses less digits than its factorization.

102444612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537058 (or 8537056 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 102444612 is about 10121.4925776785. The cubic root of 102444612 is about 467.9107690205.

Adding to 102444612 its reverse (216444201), we get a palindrome (318888813).

The spelling of 102444612 in words is "one hundred two million, four hundred forty-four thousand, six hundred twelve".