103030019988 has 24 divisors (see below), whose sum is σ = 274746720192. Its totient is φ = 29437148544.

The previous prime is 103030019957. The next prime is 103030020007. The reversal of 103030019988 is 889910030301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 613273845 + ... + 613274012.

It is an arithmetic number, because the mean of its divisors is an integer number (11447780008).

Almost surely, 2^103030019988 is an apocalyptic number.

It is an amenable number.

103030019988 is an abundant number, since it is smaller than the sum of its proper divisors (171716700204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103030019988 is a wasteful number, since it uses less digits than its factorization.

103030019988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226547871 (or 1226547869 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 103030019988 in words is "one hundred three billion, thirty million, nineteen thousand, nine hundred eighty-eight".