102148513 has 8 divisors (see below), whose sum is σ = 103928832. Its totient is φ = 100383696.

The previous prime is 102148483. The next prime is 102148517. The reversal of 102148513 is 315841201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102148513 is a prime.

It is a super-2 number, since 2×102148513² = 20868637416222338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102148517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9831 + ... + 17347.

It is an arithmetic number, because the mean of its divisors is an integer number (12991104).

Almost surely, 2^102148513 is an apocalyptic number.

It is an amenable number.

102148513 is a deficient number, since it is larger than the sum of its proper divisors (1780319).

102148513 is a wasteful number, since it uses less digits than its factorization.

102148513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 102148513 is about 10106.8547530871. The cubic root of 102148513 is about 467.4595280815.

Adding to 102148513 its reverse (315841201), we get a palindrome (417989714).

The spelling of 102148513 in words is "one hundred two million, one hundred forty-eight thousand, five hundred thirteen".