104623501 has 2 divisors, whose sum is σ = 104623502. Its totient is φ = 104623500.

The previous prime is 104623487. The next prime is 104623507. The reversal of 104623501 is 105326401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79673476 + 24950025 = 8926^2 + 4995^2 .

It is an emirp because it is prime and its reverse (105326401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104623501 - 2¹³ = 104615309 is a prime.

It is a super-2 number, since 2×104623501² = 21892153922994002, which contains 22 as substring.

It is equal to p_6012364 and since 104623501 and 6012364 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104623507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52311750 + 52311751.

It is an arithmetic number, because the mean of its divisors is an integer number (52311751).

Almost surely, 2^104623501 is an apocalyptic number.

It is an amenable number.

104623501 is a deficient number, since it is larger than the sum of its proper divisors (1).

104623501 is an equidigital number, since it uses as much as digits as its factorization.

104623501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104623501 is about 10228.5629978018. The cubic root of 104623501 is about 471.2048474634.

Adding to 104623501 its reverse (105326401), we get a palindrome (209949902).

The spelling of 104623501 in words is "one hundred four million, six hundred twenty-three thousand, five hundred one".