42302155103 has 4 divisors (see below), whose sum is σ = 45556167048. Its totient is φ = 39048143160.

The previous prime is 42302155097. The next prime is 42302155109. The reversal of 42302155103 is 30155120324.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (42302155097) and next prime (42302155109).

It is not a de Polignac number, because 42302155103 - 2²⁸ = 42033719647 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 (42302155109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627005953 + ... + 1627005978.

It is an arithmetic number, because the mean of its divisors is an integer number (11389041762).

Almost surely, 2^42302155103 is an apocalyptic number.

42302155103 is a deficient number, since it is larger than the sum of its proper divisors (3254011945).

42302155103 is a wasteful number, since it uses less digits than its factorization.

42302155103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254011944.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42302155103 its reverse (30155120324), we get a palindrome (72457275427).

The spelling of 42302155103 in words is "forty-two billion, three hundred two million, one hundred fifty-five thousand, one hundred three".