102148693 has 8 divisors (see below), whose sum is σ = 110026400. Its totient is φ = 94521168.

The previous prime is 102148679. The next prime is 102148703. The reversal of 102148693 is 396841201.

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

It is a cyclic number.

It is not a de Polignac number, because 102148693 - 2¹³ = 102140501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102148633) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61698 + ... + 63331.

It is an arithmetic number, because the mean of its divisors is an integer number (13753300).

Almost surely, 2^102148693 is an apocalyptic number.

It is an amenable number.

102148693 is a deficient number, since it is larger than the sum of its proper divisors (7877707).

102148693 is a wasteful number, since it uses less digits than its factorization.

102148693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125091.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 102148693 is about 10106.8636579307. The cubic root of 102148693 is about 467.4598026578.

Adding to 102148693 its reverse (396841201), we get a palindrome (498989894).

The spelling of 102148693 in words is "one hundred two million, one hundred forty-eight thousand, six hundred ninety-three".