106436503 has 4 divisors (see below), whose sum is σ = 106460640. Its totient is φ = 106412368.

The previous prime is 106436489. The next prime is 106436549. The reversal of 106436503 is 305634601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305634601 = 16447 ⋅18583.

It is a cyclic number.

It is not a de Polignac number, because 106436503 - 2⁹ = 106435991 is a prime.

It is a super-2 number, since 2×106436503² = 22657458341738018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106436563) 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, 3358 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (26615160).

Almost surely, 2^106436503 is an apocalyptic number.

106436503 is a deficient number, since it is larger than the sum of its proper divisors (24137).

106436503 is an equidigital number, since it uses as much as digits as its factorization.

106436503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24136.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 106436503 is about 10316.8068218805. The cubic root of 106436503 is about 473.9110834537.

The spelling of 106436503 in words is "one hundred six million, four hundred thirty-six thousand, five hundred three".