102141636 has 12 divisors (see below), whose sum is σ = 238330512. Its totient is φ = 34047208.

The previous prime is 102141629. The next prime is 102141713. The reversal of 102141636 is 636141201.

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

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, 4255890 + ... + 4255913.

It is an arithmetic number, because the mean of its divisors is an integer number (19860876).

Almost surely, 2^102141636 is an apocalyptic number.

It is an amenable number.

102141636 is an abundant number, since it is smaller than the sum of its proper divisors (136188876).

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

102141636 is a wasteful number, since it uses less digits than its factorization.

102141636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511810 (or 8511808 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 102141636 is about 10106.5145327160. The cubic root of 102141636 is about 467.4490375019.

Adding to 102141636 its reverse (636141201), we get a palindrome (738282837).

The spelling of 102141636 in words is "one hundred two million, one hundred forty-one thousand, six hundred thirty-six".