102042303 has 16 divisors (see below), whose sum is σ = 148722816. Its totient is φ = 61719840.

The previous prime is 102042299. The next prime is 102042349. The reversal of 102042303 is 303240201.

It is not a de Polignac number, because 102042303 - 2² = 102042299 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 15225 + ... + 20877.

It is an arithmetic number, because the mean of its divisors is an integer number (9295176).

Almost surely, 2^102042303 is an apocalyptic number.

102042303 is a deficient number, since it is larger than the sum of its proper divisors (46680513).

102042303 is a wasteful number, since it uses less digits than its factorization.

102042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102042303 is about 10101.5990318365. The cubic root of 102042303 is about 467.2974565623.

Adding to 102042303 its reverse (303240201), we get a palindrome (405282504).

The spelling of 102042303 in words is "one hundred two million, forty-two thousand, three hundred three".