103252563 has 10 divisors (see below), whose sum is σ = 154241604. Its totient is φ = 68834988.

The previous prime is 103252553. The next prime is 103252573. The reversal of 103252563 is 365252301.

It is an interprime number because it is at equal distance from previous prime (103252553) and next prime (103252573).

It is not a de Polignac number, because 103252563 - 2⁴ = 103252547 is a prime.

It is a super-2 number, since 2×103252563² = 21322183532137938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

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 9 ways as a sum of consecutive naturals, for example, 637281 + ... + 637442.

Almost surely, 2^103252563 is an apocalyptic number.

103252563 is a deficient number, since it is larger than the sum of its proper divisors (50989041).

103252563 is an equidigital number, since it uses as much as digits as its factorization.

103252563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274735 (or 1274726 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 103252563 is about 10161.3268326533. The cubic root of 103252563 is about 469.1376415842.

The spelling of 103252563 in words is "one hundred three million, two hundred fifty-two thousand, five hundred sixty-three".