102544102 has 32 divisors (see below), whose sum is σ = 172579680. Its totient is φ = 45411840.

The previous prime is 102544081. The next prime is 102544129. The reversal of 102544102 is 201445201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102544102.

It is a congruent number.

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, 116488 + ... + 117364.

It is an arithmetic number, because the mean of its divisors is an integer number (5393115).

Almost surely, 2^102544102 is an apocalyptic number.

102544102 is a deficient number, since it is larger than the sum of its proper divisors (70035578).

102544102 is a wasteful number, since it uses less digits than its factorization.

102544102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 102544102 is about 10126.4061739592. The cubic root of 102544102 is about 468.0621919201.

Adding to 102544102 its reverse (201445201), we get a palindrome (303989303).

The spelling of 102544102 in words is "one hundred two million, five hundred forty-four thousand, one hundred two".