102030616 has 8 divisors (see below), whose sum is σ = 191307420. Its totient is φ = 51015304.

The previous prime is 102030611. The next prime is 102030623. The reversal of 102030616 is 616030201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 102030593 and 102030602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376906 + ... + 6376921.

Almost surely, 2^102030616 is an apocalyptic number.

It is an amenable number.

102030616 is a deficient number, since it is larger than the sum of its proper divisors (89276804).

102030616 is a wasteful number, since it uses less digits than its factorization.

102030616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753833 (or 12753829 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 102030616 is about 10101.0205424997. The cubic root of 102030616 is about 467.2796158769.

Adding to 102030616 its reverse (616030201), we get a palindrome (718060817).

The spelling of 102030616 in words is "one hundred two million, thirty thousand, six hundred sixteen".