103030658428 has 12 divisors (see below), whose sum is σ = 180823261752. Its totient is φ = 51366869360.

The previous prime is 103030658399. The next prime is 103030658441. The reversal of 103030658428 is 824856030301.

It is a super-2 number, since 2×103030658428² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 37113403 + ... + 37116178.

It is an arithmetic number, because the mean of its divisors is an integer number (15068605146).

Almost surely, 2^103030658428 is an apocalyptic number.

It is an amenable number.

103030658428 is a deficient number, since it is larger than the sum of its proper divisors (77792603324).

103030658428 is a wasteful number, since it uses less digits than its factorization.

103030658428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74229932 (or 74229930 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 103030658428 its reverse (824856030301), we get a palindrome (927886688729).

The spelling of 103030658428 in words is "one hundred three billion, thirty million, six hundred fifty-eight thousand, four hundred twenty-eight".