103520154223 has 4 divisors (see below), whose sum is σ = 104525204368. Its totient is φ = 102515104080.

The previous prime is 103520154209. The next prime is 103520154299. The reversal of 103520154223 is 322451025301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322451025301 = 35759 ⋅9017339.

It is a cyclic number.

It is not a de Polignac number, because 103520154223 - 2¹⁷ = 103520023151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103520154191 and 103520154200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103520154523) 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, 502524918 + ... + 502525123.

It is an arithmetic number, because the mean of its divisors is an integer number (26131301092).

Almost surely, 2^103520154223 is an apocalyptic number.

103520154223 is a deficient number, since it is larger than the sum of its proper divisors (1005050145).

103520154223 is a wasteful number, since it uses less digits than its factorization.

103520154223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005050144.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 103520154223 its reverse (322451025301), we get a palindrome (425971179524).

The spelling of 103520154223 in words is "one hundred three billion, five hundred twenty million, one hundred fifty-four thousand, two hundred twenty-three".