103516340426 has 4 divisors (see below), whose sum is σ = 155274510642. Its totient is φ = 51758170212.

The previous prime is 103516340401. The next prime is 103516340437. The reversal of 103516340426 is 624043615301.

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., 88565164801 + 14951175625 = 297599^2 + 122275^2 .

It is a super-2 number, since 2×103516340426² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25879085105 + ... + 25879085108.

Almost surely, 2^103516340426 is an apocalyptic number.

103516340426 is a deficient number, since it is larger than the sum of its proper divisors (51758170216).

103516340426 is an equidigital number, since it uses as much as digits as its factorization.

103516340426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51758170215.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 103516340426 its reverse (624043615301), we get a palindrome (727559955727).

The spelling of 103516340426 in words is "one hundred three billion, five hundred sixteen million, three hundred forty thousand, four hundred twenty-six".