103101331 has 4 divisors (see below), whose sum is σ = 104513752. Its totient is φ = 101688912.

The previous prime is 103101307. The next prime is 103101343. The reversal of 103101331 is 133101301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103101331 is a prime.

It is a super-2 number, since 2×103101331² = 21259768907943122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103101371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706101 + ... + 706246.

It is an arithmetic number, because the mean of its divisors is an integer number (26128438).

Almost surely, 2^103101331 is an apocalyptic number.

103101331 is a deficient number, since it is larger than the sum of its proper divisors (1412421).

103101331 is an equidigital number, since it uses as much as digits as its factorization.

103101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412420.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 103101331 is about 10153.8825579184. The cubic root of 103101331 is about 468.9084841054.

Adding to 103101331 its reverse (133101301), we get a palindrome (236202632).

The spelling of 103101331 in words is "one hundred three million, one hundred one thousand, three hundred thirty-one".