102355061 has 8 divisors (see below), whose sum is σ = 106056024. Its totient is φ = 98703360.

The previous prime is 102355027. The next prime is 102355067. The reversal of 102355061 is 160553201.

It can be written as a sum of positive squares in 4 ways, for example, as 244036 + 102111025 = 494^2 + 10105^2 .

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 102355061 - 2¹⁰ = 102354037 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 (102355067) 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, 8060 + ... + 16421.

It is an arithmetic number, because the mean of its divisors is an integer number (13257003).

Almost surely, 2^102355061 is an apocalyptic number.

It is an amenable number.

102355061 is a deficient number, since it is larger than the sum of its proper divisors (3700963).

102355061 is a wasteful number, since it uses less digits than its factorization.

102355061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24631.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 102355061 is about 10117.0678064348. The cubic root of 102355061 is about 467.7743893327.

The spelling of 102355061 in words is "one hundred two million, three hundred fifty-five thousand, sixty-one".