102160424 has 8 divisors (see below), whose sum is σ = 191550810. Its totient is φ = 51080208.

The previous prime is 102160403. The next prime is 102160427. The reversal of 102160424 is 424061201.

It can be written as a sum of positive squares in only one way, i.e., 86304100 + 15856324 = 9290^2 + 3982^2 .

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 = 102160396 and 102160405.

It is not an unprimeable number, because it can be changed into a prime (102160427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385019 + ... + 6385034.

Almost surely, 2^102160424 is an apocalyptic number.

It is an amenable number.

102160424 is a deficient number, since it is larger than the sum of its proper divisors (89390386).

102160424 is a wasteful number, since it uses less digits than its factorization.

102160424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770059 (or 12770055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 102160424 is about 10107.4439894565. The cubic root of 102160424 is about 467.4776967064.

The spelling of 102160424 in words is "one hundred two million, one hundred sixty thousand, four hundred twenty-four".