103252503 has 8 divisors (see below), whose sum is σ = 140871808. Its totient is φ = 67234104.

The previous prime is 103252493. The next prime is 103252519. The reversal of 103252503 is 305252301.

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

It is not a de Polignac number, because 103252503 - 2⁶ = 103252439 is a prime.

It is a super-2 number, since 2×103252503² = 21322158751530018, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103252503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103252553) 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, 400075 + ... + 400332.

It is an arithmetic number, because the mean of its divisors is an integer number (17608976).

Almost surely, 2^103252503 is an apocalyptic number.

103252503 is a deficient number, since it is larger than the sum of its proper divisors (37619305).

103252503 is an equidigital number, since it uses as much as digits as its factorization.

103252503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800453.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 103252503 is about 10161.3238802825. The cubic root of 103252503 is about 469.1375507123.

It can be divided in two parts, 1032 and 52503, that added together give a palindrome (53535).

The spelling of 103252503 in words is "one hundred three million, two hundred fifty-two thousand, five hundred three".