103021262426 has 4 divisors (see below), whose sum is σ = 154531893642. Its totient is φ = 51510631212.

The previous prime is 103021262423. The next prime is 103021262447. The reversal of 103021262426 is 624262120301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85352206801 + 17669055625 = 292151^2 + 132925^2 .

It is a super-2 number, since 2×103021262426² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103021262423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25755315605 + ... + 25755315608.

Almost surely, 2^103021262426 is an apocalyptic number.

103021262426 is a deficient number, since it is larger than the sum of its proper divisors (51510631216).

103021262426 is an equidigital number, since it uses as much as digits as its factorization.

103021262426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51510631215.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 103021262426 its reverse (624262120301), we get a palindrome (727283382727).

The spelling of 103021262426 in words is "one hundred three billion, twenty-one million, two hundred sixty-two thousand, four hundred twenty-six".