103722587 has 6 divisors (see below), whose sum is σ = 104661492. Its totient is φ = 102792032.

The previous prime is 103722569. The next prime is 103722599. The reversal of 103722587 is 785227301.

It is not a de Polignac number, because 103722587 - 2⁶ = 103722523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103722557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8708 + ... + 16830.

It is an arithmetic number, because the mean of its divisors is an integer number (17443582).

Almost surely, 2^103722587 is an apocalyptic number.

103722587 is a deficient number, since it is larger than the sum of its proper divisors (938905).

103722587 is an frugal number, since it uses more digits than its factorization.

103722587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349 (or 8236 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 103722587 is about 10184.4286535868. The cubic root of 103722587 is about 469.8484300753.

Adding to 103722587 its reverse (785227301), we get a palindrome (888949888).

The spelling of 103722587 in words is "one hundred three million, seven hundred twenty-two thousand, five hundred eighty-seven".