103223653237 has 4 divisors (see below), whose sum is σ = 104170659340. Its totient is φ = 102276647136.

The previous prime is 103223653223. The next prime is 103223653249. The reversal of 103223653237 is 732356322301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58634685316 + 44588967921 = 242146^2 + 211161^2 .

It is a cyclic number.

It is not a de Polignac number, because 103223653237 - 2⁷ = 103223653109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103223653196 and 103223653205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223653037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473502888 + ... + 473503105.

It is an arithmetic number, because the mean of its divisors is an integer number (26042664835).

Almost surely, 2^103223653237 is an apocalyptic number.

It is an amenable number.

103223653237 is a deficient number, since it is larger than the sum of its proper divisors (947006103).

103223653237 is an equidigital number, since it uses as much as digits as its factorization.

103223653237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947006102.

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 103223653237 its reverse (732356322301), we get a palindrome (835579975538).

The spelling of 103223653237 in words is "one hundred three billion, two hundred twenty-three million, six hundred fifty-three thousand, two hundred thirty-seven".