102340444 has 6 divisors (see below), whose sum is σ = 179095784. Its totient is φ = 51170220.

The previous prime is 102340421. The next prime is 102340457. The reversal of 102340444 is 444043201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12792552 + ... + 12792559.

Almost surely, 2^102340444 is an apocalyptic number.

It is an amenable number.

102340444 is a deficient number, since it is larger than the sum of its proper divisors (76755340).

102340444 is a wasteful number, since it uses less digits than its factorization.

102340444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25585115 (or 25585113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 102340444 is about 10116.3453875399. The cubic root of 102340444 is about 467.7521211495.

Adding to 102340444 its reverse (444043201), we get a palindrome (546383645).

The spelling of 102340444 in words is "one hundred two million, three hundred forty thousand, four hundred forty-four".