103032042655 has 4 divisors (see below), whose sum is σ = 123638451192. Its totient is φ = 82425634120.

The previous prime is 103032042599. The next prime is 103032042697. The reversal of 103032042655 is 556240230301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556240230301 = 7 ⋅79462890043.

It is not a de Polignac number, because 103032042655 - 2²³ = 103023654047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10303204261 + ... + 10303204270.

It is an arithmetic number, because the mean of its divisors is an integer number (30909612798).

Almost surely, 2^103032042655 is an apocalyptic number.

103032042655 is a deficient number, since it is larger than the sum of its proper divisors (20606408537).

103032042655 is an equidigital number, since it uses as much as digits as its factorization.

103032042655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20606408536.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 103032042655 its reverse (556240230301), we get a palindrome (659272272956).

The spelling of 103032042655 in words is "one hundred three billion, thirty-two million, forty-two thousand, six hundred fifty-five".