1000102444 has 12 divisors (see below), whose sum is σ = 1909286568. Its totient is φ = 454592000.

The previous prime is 1000102423. The next prime is 1000102459. The reversal of 1000102444 is 4442010001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11364757 + ... + 11364844.

It is an arithmetic number, because the mean of its divisors is an integer number (159107214).

Almost surely, 2^1000102444 is an apocalyptic number.

It is an amenable number.

1000102444 is a deficient number, since it is larger than the sum of its proper divisors (909184124).

1000102444 is a wasteful number, since it uses less digits than its factorization.

1000102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22729616 (or 22729614 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1000102444 is about 31624.3963420648. The cubic root of 1000102444 is about 1000.0341468340.

Adding to 1000102444 its reverse (4442010001), we get a palindrome (5442112445).

The spelling of 1000102444 in words is "one billion, one hundred two thousand, four hundred forty-four".