102044394 has 32 divisors (see below), whose sum is σ = 230616000. Its totient is φ = 33437232.

The previous prime is 102044351. The next prime is 102044401. The reversal of 102044394 is 493440201.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 12829 + ... + 19200.

It is an arithmetic number, because the mean of its divisors is an integer number (7206750).

Almost surely, 2^102044394 is an apocalyptic number.

102044394 is an abundant number, since it is smaller than the sum of its proper divisors (128571606).

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

102044394 is a wasteful number, since it uses less digits than its factorization.

102044394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32099 (or 32093 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 102044394 is about 10101.7025297719. The cubic root of 102044394 is about 467.3006484160.

Adding to 102044394 its reverse (493440201), we get a palindrome (595484595).

The spelling of 102044394 in words is "one hundred two million, forty-four thousand, three hundred ninety-four".