103120200030 has 64 divisors (see below), whose sum is σ = 255375747648. Its totient is φ = 26632151040.

The previous prime is 103120200017. The next prime is 103120200047. The reversal of 103120200030 is 30002021301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103120199979 and 103120200015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137467 + ... + 474486.

It is an arithmetic number, because the mean of its divisors is an integer number (3990246057).

Almost surely, 2^103120200030 is an apocalyptic number.

103120200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103120200030 is an abundant number, since it is smaller than the sum of its proper divisors (152255547618).

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

103120200030 is a wasteful number, since it uses less digits than its factorization.

103120200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612141.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 103120200030 its reverse (30002021301), we get a palindrome (133122221331).

The spelling of 103120200030 in words is "one hundred three billion, one hundred twenty million, two hundred thousand, thirty".