104242869 has 24 divisors (see below), whose sum is σ = 159973632. Its totient is φ = 67793760.

The previous prime is 104242867. The next prime is 104242871. The reversal of 104242869 is 968242401.

It is an interprime number because it is at equal distance from previous prime (104242867) and next prime (104242871).

It is not a de Polignac number, because 104242869 - 2¹ = 104242867 is a prime.

It is a super-2 number, since 2×104242869² = 21733151474702322, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104242867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4732 + ... + 15194.

It is an arithmetic number, because the mean of its divisors is an integer number (6665568).

Almost surely, 2^104242869 is an apocalyptic number.

It is an amenable number.

104242869 is a deficient number, since it is larger than the sum of its proper divisors (55730763).

104242869 is an equidigital number, since it uses as much as digits as its factorization.

104242869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519 (or 10507 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 104242869 is about 10209.9397157868. The cubic root of 104242869 is about 470.6327211000.

It can be divided in two parts, 104242 and 869, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 104242869 in words is "one hundred four million, two hundred forty-two thousand, eight hundred sixty-nine".