105423037 has 2 divisors, whose sum is σ = 105423038. Its totient is φ = 105423036.

The previous prime is 105422987. The next prime is 105423041. The reversal of 105423037 is 730324501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92563641 + 12859396 = 9621^2 + 3586^2 .

It is an emirp because it is prime and its reverse (730324501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105423037 - 2¹¹ = 105420989 is a prime.

It is a super-2 number, since 2×105423037² = 22228033460606738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105426037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52711518 + 52711519.

It is an arithmetic number, because the mean of its divisors is an integer number (52711519).

Almost surely, 2^105423037 is an apocalyptic number.

It is an amenable number.

105423037 is a deficient number, since it is larger than the sum of its proper divisors (1).

105423037 is an equidigital number, since it uses as much as digits as its factorization.

105423037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 105423037 is about 10267.5721083419. The cubic root of 105423037 is about 472.4021233769.

Adding to 105423037 its reverse (730324501), we get a palindrome (835747538).

The spelling of 105423037 in words is "one hundred five million, four hundred twenty-three thousand, thirty-seven".