103020020030 has 16 divisors (see below), whose sum is σ = 185450563584. Its totient is φ = 41204779680.

The previous prime is 103020020029. The next prime is 103020020041. The reversal of 103020020030 is 30020020301.

It is a super-2 number, since 2×103020020030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020019993 and 103020020020.

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, 267326 + ... + 526785.

It is an arithmetic number, because the mean of its divisors is an integer number (11590660224).

Almost surely, 2^103020020030 is an apocalyptic number.

103020020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103020020030 is a deficient number, since it is larger than the sum of its proper divisors (82430543554).

103020020030 is a wasteful number, since it uses less digits than its factorization.

103020020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807091.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 103020020030 its reverse (30020020301), we get a palindrome (133040040331).

The spelling of 103020020030 in words is "one hundred three billion, twenty million, twenty thousand, thirty".