102641078 has 16 divisors (see below), whose sum is σ = 162432000. Its totient is φ = 48509352.

The previous prime is 102641057. The next prime is 102641083. The reversal of 102641078 is 870146201.

It is a self number, because there is not a number n which added to its sum of digits gives 102641078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15383 + ... + 21021.

It is an arithmetic number, because the mean of its divisors is an integer number (10152000).

Almost surely, 2^102641078 is an apocalyptic number.

102641078 is a deficient number, since it is larger than the sum of its proper divisors (59790922).

102641078 is a wasteful number, since it uses less digits than its factorization.

102641078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 102641078 is about 10131.1933156958. The cubic root of 102641078 is about 468.2096943022.

Adding to 102641078 its reverse (870146201), we get a palindrome (972787279).

The spelling of 102641078 in words is "one hundred two million, six hundred forty-one thousand, seventy-eight".