103013331 has 8 divisors (see below), whose sum is σ = 140273664. Its totient is φ = 67214280.

The previous prime is 103013329. The next prime is 103013357. The reversal of 103013331 is 133310301.

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

It is not a de Polignac number, because 103013331 - 2¹ = 103013329 is a prime.

It is a super-2 number, since 2×103013331² = 21223492727431122, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 103013331.

It is not an unprimeable number, because it can be changed into a prime (103013431) 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, 365155 + ... + 365436.

It is an arithmetic number, because the mean of its divisors is an integer number (17534208).

Almost surely, 2^103013331 is an apocalyptic number.

103013331 is a deficient number, since it is larger than the sum of its proper divisors (37260333).

103013331 is an equidigital number, since it uses as much as digits as its factorization.

103013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730641.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 103013331 is about 10149.5483150729. The cubic root of 103013331 is about 468.7750370982.

Adding to 103013331 its reverse (133310301), we get a palindrome (236323632).

The spelling of 103013331 in words is "one hundred three million, thirteen thousand, three hundred thirty-one".