103253523 has 4 divisors (see below), whose sum is σ = 137671368. Its totient is φ = 68835680.

The previous prime is 103253519. The next prime is 103253531. The reversal of 103253523 is 325352301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103253523 - 2² = 103253519 is a prime.

It is a super-2 number, since 2×103253523² = 21322580023823058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103253493 and 103253502.

It is not an unprimeable number, because it can be changed into a prime (103253503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17208918 + ... + 17208923.

It is an arithmetic number, because the mean of its divisors is an integer number (34417842).

Almost surely, 2^103253523 is an apocalyptic number.

103253523 is a deficient number, since it is larger than the sum of its proper divisors (34417845).

103253523 is an equidigital number, since it uses as much as digits as its factorization.

103253523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34417844.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 103253523 is about 10161.3740704690. The cubic root of 103253523 is about 469.1390955295.

The spelling of 103253523 in words is "one hundred three million, two hundred fifty-three thousand, five hundred twenty-three".