102042353 has 6 divisors (see below), whose sum is σ = 118702386. Its totient is φ = 87464832.

The previous prime is 102042349. The next prime is 102042361. The reversal of 102042353 is 353240201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 57259489 + 44782864 = 7567^2 + 6692^2 .

It is not a de Polignac number, because 102042353 - 2² = 102042349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102042373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1041200 + ... + 1041297.

It is an arithmetic number, because the mean of its divisors is an integer number (19783731).

Almost surely, 2^102042353 is an apocalyptic number.

It is an amenable number.

102042353 is a deficient number, since it is larger than the sum of its proper divisors (16660033).

102042353 is an equidigital number, since it uses as much as digits as its factorization.

102042353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082511 (or 2082504 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 102042353 is about 10101.6015066919. The cubic root of 102042353 is about 467.2975328864.

Adding to 102042353 its reverse (353240201), we get a palindrome (455282554).

The spelling of 102042353 in words is "one hundred two million, forty-two thousand, three hundred fifty-three".