102335042 has 4 divisors (see below), whose sum is σ = 153502566. Its totient is φ = 51167520.

The previous prime is 102335041. The next prime is 102335059. The reversal of 102335042 is 240533201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 58232161 + 44102881 = 7631^2 + 6641^2 .

It is a super-2 number, since 2×102335042² = 20944921642283528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102335041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25583759 + ... + 25583762.

Almost surely, 2^102335042 is an apocalyptic number.

102335042 is a deficient number, since it is larger than the sum of its proper divisors (51167524).

102335042 is an equidigital number, since it uses as much as digits as its factorization.

102335042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51167523.

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

The square root of 102335042 is about 10116.0783903645. The cubic root of 102335042 is about 467.7438909676.

Adding to 102335042 its reverse (240533201), we get a palindrome (342868243).

The spelling of 102335042 in words is "one hundred two million, three hundred thirty-five thousand, forty-two".