103724522661 has 8 divisors (see below), whose sum is σ = 138494428960. Its totient is φ = 69052149072.

The previous prime is 103724522659. The next prime is 103724522689. The reversal of 103724522661 is 166225427301.

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

It is not a de Polignac number, because 103724522661 - 2¹ = 103724522659 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 (103724522611) 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, 24380695 + ... + 24384948.

It is an arithmetic number, because the mean of its divisors is an integer number (17311803620).

Almost surely, 2^103724522661 is an apocalyptic number.

It is an amenable number.

103724522661 is a deficient number, since it is larger than the sum of its proper divisors (34769906299).

103724522661 is an equidigital number, since it uses as much as digits as its factorization.

103724522661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48766355.

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 103724522661 its reverse (166225427301), we get a palindrome (269949949962).

The spelling of 103724522661 in words is "one hundred three billion, seven hundred twenty-four million, five hundred twenty-two thousand, six hundred sixty-one".