102541044 has 12 divisors (see below), whose sum is σ = 239262464. Its totient is φ = 34180344.

The previous prime is 102541039. The next prime is 102541051. The reversal of 102541044 is 440145201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102541044.

It is a congruent number.

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, 4272532 + ... + 4272555.

Almost surely, 2^102541044 is an apocalyptic number.

It is an amenable number.

102541044 is an abundant number, since it is smaller than the sum of its proper divisors (136721420).

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

102541044 is a wasteful number, since it uses less digits than its factorization.

102541044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545094 (or 8545092 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 102541044 is about 10126.2551814578. The cubic root of 102541044 is about 468.0575391304.

Adding to 102541044 its reverse (440145201), we get a palindrome (542686245).

The spelling of 102541044 in words is "one hundred two million, five hundred forty-one thousand, forty-four".