220162103 has 4 divisors (see below), whose sum is σ = 251613840. Its totient is φ = 188710368.

The previous prime is 220162097. The next prime is 220162133. The reversal of 220162103 is 301261022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301261022 = 2 ⋅150630511.

It is not a de Polignac number, because 220162103 - 2⁶ = 220162039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220162133) 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, 15725858 + ... + 15725871.

It is an arithmetic number, because the mean of its divisors is an integer number (62903460).

Almost surely, 2^220162103 is an apocalyptic number.

220162103 is a deficient number, since it is larger than the sum of its proper divisors (31451737).

220162103 is an equidigital number, since it uses as much as digits as its factorization.

220162103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31451736.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 220162103 is about 14837.8604589745. The cubic root of 220162103 is about 603.8293077522.

The spelling of 220162103 in words is "two hundred twenty million, one hundred sixty-two thousand, one hundred three".