103520132015 has 8 divisors (see below), whose sum is σ = 129625208928. Its totient is φ = 79215405280.

The previous prime is 103520131987. The next prime is 103520132017. The reversal of 103520132015 is 510231025301.

It is a happy number.

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

It is not a de Polignac number, because 103520132015 - 2¹⁰ = 103520130991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103520132017) 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, 450087416 + ... + 450087645.

It is an arithmetic number, because the mean of its divisors is an integer number (16203151116).

Almost surely, 2^103520132015 is an apocalyptic number.

103520132015 is a deficient number, since it is larger than the sum of its proper divisors (26105076913).

103520132015 is an equidigital number, since it uses as much as digits as its factorization.

103520132015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900175089.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 103520132015 its reverse (510231025301), we get a palindrome (613751157316).

The spelling of 103520132015 in words is "one hundred three billion, five hundred twenty million, one hundred thirty-two thousand, fifteen".