103421042650 has 24 divisors (see below), whose sum is σ = 198996353820. Its totient is φ = 39941919360.

The previous prime is 103421042591. The next prime is 103421042693. The reversal of 103421042650 is 56240124301.

It can be written as a sum of positive squares in 6 ways, for example, as 55826820729 + 47594221921 = 236277^2 + 218161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35660979 + ... + 35663878.

Almost surely, 2^103421042650 is an apocalyptic number.

103421042650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103421042650 is a deficient number, since it is larger than the sum of its proper divisors (95575311170).

103421042650 is a wasteful number, since it uses less digits than its factorization.

103421042650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71324898 (or 71324893 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 103421042650 its reverse (56240124301), we get a palindrome (159661166951).

The spelling of 103421042650 in words is "one hundred three billion, four hundred twenty-one million, forty-two thousand, six hundred fifty".