102111004 has 6 divisors (see below), whose sum is σ = 178694264. Its totient is φ = 51055500.

The previous prime is 102110971. The next prime is 102111029. The reversal of 102111004 is 400111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12763872 + ... + 12763879.

Almost surely, 2^102111004 is an apocalyptic number.

It is an amenable number.

102111004 is a deficient number, since it is larger than the sum of its proper divisors (76583260).

102111004 is a wasteful number, since it uses less digits than its factorization.

102111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527755 (or 25527753 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 102111004 is about 10104.9989609104. The cubic root of 102111004 is about 467.4023039298.

Adding to 102111004 its reverse (400111201), we get a palindrome (502222205).

The spelling of 102111004 in words is "one hundred two million, one hundred eleven thousand, four".