103253565 has 8 divisors (see below), whose sum is σ = 165205728. Its totient is φ = 55068560.

The previous prime is 103253561. The next prime is 103253567. The reversal of 103253565 is 565352301.

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

It is not a de Polignac number, because 103253565 - 2² = 103253561 is a prime.

It is a super-2 number, since 2×103253565² = 21322597370418450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103253561) 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, 3441771 + ... + 3441800.

It is an arithmetic number, because the mean of its divisors is an integer number (20650716).

Almost surely, 2^103253565 is an apocalyptic number.

103253565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103253565 is a deficient number, since it is larger than the sum of its proper divisors (61952163).

103253565 is an equidigital number, since it uses as much as digits as its factorization.

103253565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883579.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 103253565 is about 10161.3761371184. The cubic root of 103253565 is about 469.1391591394.

The spelling of 103253565 in words is "one hundred three million, two hundred fifty-three thousand, five hundred sixty-five".