102844426 has 8 divisors (see below), whose sum is σ = 154311300. Its totient is φ = 51407328.

The previous prime is 102844421. The next prime is 102844457. The reversal of 102844426 is 624448201.

It can be written as a sum of positive squares in 2 ways, for example, as 99022401 + 3822025 = 9951^2 + 1955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102844421) 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, 6180 + ... + 15616.

Almost surely, 2^102844426 is an apocalyptic number.

102844426 is a deficient number, since it is larger than the sum of its proper divisors (51466874).

102844426 is an equidigital number, since it uses as much as digits as its factorization.

102844426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 102844426 is about 10141.2240878505. The cubic root of 102844426 is about 468.5186891702.

It can be divided in two parts, 1028 and 44426, that added together give a palindrome (45454).

The spelling of 102844426 in words is "one hundred two million, eight hundred forty-four thousand, four hundred twenty-six".