103898426 has 4 divisors (see below), whose sum is σ = 155847642. Its totient is φ = 51949212.

The previous prime is 103898423. The next prime is 103898447. The reversal of 103898426 is 624898301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624898301 = 953 ⋅655717.

It can be written as a sum of positive squares in only one way, i.e., 103042801 + 855625 = 10151^2 + 925^2 .

It is not an unprimeable number, because it can be changed into a prime (103898423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25974605 + ... + 25974608.

Almost surely, 2^103898426 is an apocalyptic number.

103898426 is a deficient number, since it is larger than the sum of its proper divisors (51949216).

103898426 is an equidigital number, since it uses as much as digits as its factorization.

103898426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51949215.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 103898426 is about 10193.0577355375. The cubic root of 103898426 is about 470.1137886556.

The spelling of 103898426 in words is "one hundred three million, eight hundred ninety-eight thousand, four hundred twenty-six".