103521050030 has 16 divisors (see below), whose sum is σ = 186388881840. Its totient is φ = 41397088512.

The previous prime is 103521050021. The next prime is 103521050047. The reversal of 103521050030 is 30050125301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103521049984 and 103521050011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378019 + ... + 1451198.

It is an arithmetic number, because the mean of its divisors is an integer number (11649305115).

Almost surely, 2^103521050030 is an apocalyptic number.

103521050030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103521050030 is a deficient number, since it is larger than the sum of its proper divisors (82867831810).

103521050030 is a wasteful number, since it uses less digits than its factorization.

103521050030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832883.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 103521050030 its reverse (30050125301), we get a palindrome (133571175331).

The spelling of 103521050030 in words is "one hundred three billion, five hundred twenty-one million, fifty thousand, thirty".