103145502 has 16 divisors (see below), whose sum is σ = 206467200. Its totient is φ = 34352472.

The previous prime is 103145491. The next prime is 103145503. The reversal of 103145502 is 205541301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103145503) 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, 999 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (12904200).

Almost surely, 2^103145502 is an apocalyptic number.

103145502 is an abundant number, since it is smaller than the sum of its proper divisors (103321698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103145502 is a wasteful number, since it uses less digits than its factorization.

103145502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 103145502 is about 10156.0574043277. The cubic root of 103145502 is about 468.9754382992.

Adding to 103145502 its reverse (205541301), we get a palindrome (308686803).

The spelling of 103145502 in words is "one hundred three million, one hundred forty-five thousand, five hundred two".