103145246 has 16 divisors (see below), whose sum is σ = 160258560. Its totient is φ = 49737240.

The previous prime is 103145221. The next prime is 103145249. The reversal of 103145246 is 642541301.

103145246 = 330² + 331² + ... + 701².

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103145249) 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, 16325 + ... + 21743.

It is an arithmetic number, because the mean of its divisors is an integer number (10016160).

Almost surely, 2^103145246 is an apocalyptic number.

103145246 is a deficient number, since it is larger than the sum of its proper divisors (57113314).

103145246 is a wasteful number, since it uses less digits than its factorization.

103145246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 103145246 is about 10156.0448010040. The cubic root of 103145246 is about 468.9750503107.

Adding to 103145246 its reverse (642541301), we get a palindrome (745686547).

The spelling of 103145246 in words is "one hundred three million, one hundred forty-five thousand, two hundred forty-six".