103155303530 has 16 divisors (see below), whose sum is σ = 185912533800. Its totient is φ = 41210346432.

The previous prime is 103155303523. The next prime is 103155303593. The reversal of 103155303530 is 35303551301.

It can be written as a sum of positive squares in 4 ways, for example, as 100142501209 + 3012802321 = 316453^2 + 54889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103155303493 and 103155303502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6463505 + ... + 6479444.

Almost surely, 2^103155303530 is an apocalyptic number.

103155303530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103155303530 is a deficient number, since it is larger than the sum of its proper divisors (82757230270).

103155303530 is a wasteful number, since it uses less digits than its factorization.

103155303530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943753.

The product of its (nonzero) digits is 10125, while the sum is 29.

Adding to 103155303530 its reverse (35303551301), we get a palindrome (138458854831).

The spelling of 103155303530 in words is "one hundred three billion, one hundred fifty-five million, three hundred three thousand, five hundred thirty".