102691852 has 12 divisors (see below), whose sum is σ = 180089280. Its totient is φ = 51237776.

The previous prime is 102691837. The next prime is 102691861. The reversal of 102691852 is 258196201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24883 + ... + 28714.

It is an arithmetic number, because the mean of its divisors is an integer number (15007440).

Almost surely, 2^102691852 is an apocalyptic number.

It is an amenable number.

102691852 is a deficient number, since it is larger than the sum of its proper divisors (77397428).

102691852 is a wasteful number, since it uses less digits than its factorization.

102691852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54080 (or 54078 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 102691852 is about 10133.6988311278. The cubic root of 102691852 is about 468.2868854898.

It can be divided in two parts, 10269 and 1852, that added together give a palindrome (12121).

The spelling of 102691852 in words is "one hundred two million, six hundred ninety-one thousand, eight hundred fifty-two".