102124413 has 12 divisors (see below), whose sum is σ = 149035068. Its totient is φ = 67380480.

The previous prime is 102124409. The next prime is 102124417. The reversal of 102124413 is 314421201.

102124413 is a `hidden beast` number, since 10 + 212 + 441 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (102124409) and next prime (102124417).

It can be written as a sum of positive squares in 2 ways, for example, as 21178404 + 80946009 = 4602^2 + 8997^2 .

It is not a de Polignac number, because 102124413 - 2² = 102124409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102124417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57618 + ... + 59363.

It is an arithmetic number, because the mean of its divisors is an integer number (12419589).

Almost surely, 2^102124413 is an apocalyptic number.

It is an amenable number.

102124413 is a deficient number, since it is larger than the sum of its proper divisors (46910655).

102124413 is a wasteful number, since it uses less digits than its factorization.

102124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117084 (or 117081 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 102124413 is about 10105.6624226223. The cubic root of 102124413 is about 467.4227624599.

Adding to 102124413 its reverse (314421201), we get a palindrome (416545614).

The spelling of 102124413 in words is "one hundred two million, one hundred twenty-four thousand, four hundred thirteen".