103664535 has 16 divisors (see below), whose sum is σ = 178622304. Its totient is φ = 51034752.

The previous prime is 103664507. The next prime is 103664537. The reversal of 103664535 is 535466301.

It is not a de Polignac number, because 103664535 - 2⁵ = 103664503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103664496 and 103664505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103664537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265612 + ... + 266001.

It is an arithmetic number, because the mean of its divisors is an integer number (11163894).

Almost surely, 2^103664535 is an apocalyptic number.

103664535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103664535 is a deficient number, since it is larger than the sum of its proper divisors (74957769).

103664535 is a wasteful number, since it uses less digits than its factorization.

103664535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531634.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 103664535 is about 10181.5782175456. The cubic root of 103664535 is about 469.7607579748.

The spelling of 103664535 in words is "one hundred three million, six hundred sixty-four thousand, five hundred thirty-five".