103438175561 has 8 divisors (see below), whose sum is σ = 118291387200. Its totient is φ = 88604046288.

The previous prime is 103438175551. The next prime is 103438175569. The reversal of 103438175561 is 165571834301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103438175561 - 2³⁴ = 86258306377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103438175569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4758971 + ... + 4780656.

It is an arithmetic number, because the mean of its divisors is an integer number (14786423400).

Almost surely, 2^103438175561 is an apocalyptic number.

It is an amenable number.

103438175561 is a deficient number, since it is larger than the sum of its proper divisors (14853211639).

103438175561 is an equidigital number, since it uses as much as digits as its factorization.

103438175561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541183.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 103438175561 in words is "one hundred three billion, four hundred thirty-eight million, one hundred seventy-five thousand, five hundred sixty-one".