103173554057 has 4 divisors (see below), whose sum is σ = 117912633216. Its totient is φ = 88434474900.

The previous prime is 103173554051. The next prime is 103173554087. The reversal of 103173554057 is 750455371301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750455371301 = 101 ⋅7430251201.

It is a cyclic number.

It is not a de Polignac number, because 103173554057 - 2⁴ = 103173554041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103173554051) 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, 7369539569 + ... + 7369539582.

It is an arithmetic number, because the mean of its divisors is an integer number (29478158304).

Almost surely, 2^103173554057 is an apocalyptic number.

It is an amenable number.

103173554057 is a deficient number, since it is larger than the sum of its proper divisors (14739079159).

103173554057 is an equidigital number, since it uses as much as digits as its factorization.

103173554057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739079158.

The product of its (nonzero) digits is 220500, while the sum is 41.

It can be divided in two parts, 103 and 173554057, that multiplied together give a palindrome (17876067871).

The spelling of 103173554057 in words is "one hundred three billion, one hundred seventy-three million, five hundred fifty-four thousand, fifty-seven".