103166563 has 4 divisors (see below), whose sum is σ = 103291840. Its totient is φ = 103041288.

The previous prime is 103166527. The next prime is 103166587. The reversal of 103166563 is 365661301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365661301 = 1787 ⋅204623.

It is a cyclic number.

It is not a de Polignac number, because 103166563 - 2¹³ = 103158371 is a prime.

It is a super-3 number, since 3×103166563³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103166513) 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, 61395 + ... + 63052.

It is an arithmetic number, because the mean of its divisors is an integer number (25822960).

Almost surely, 2^103166563 is an apocalyptic number.

103166563 is a deficient number, since it is larger than the sum of its proper divisors (125277).

103166563 is an equidigital number, since it uses as much as digits as its factorization.

103166563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125276.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 103166563 is about 10157.0942202975. The cubic root of 103166563 is about 469.0073557341.

The spelling of 103166563 in words is "one hundred three million, one hundred sixty-six thousand, five hundred sixty-three".