103100020031130 has 32 divisors (see below), whose sum is σ = 247440767886144. Its totient is φ = 27493258695936.

The previous prime is 103100020031077. The next prime is 103100020031131. The reversal of 103100020031130 is 31130020001301.

It is a super-2 number, since 2×103100020031130² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (103100020031131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873554 + ... + 15514466.

It is an arithmetic number, because the mean of its divisors is an integer number (7732523996442).

Almost surely, 2^{103100020031130} is an apocalyptic number.

103100020031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103100020031130 is an abundant number, since it is smaller than the sum of its proper divisors (144340747855014).

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

103100020031130 is a wasteful number, since it uses less digits than its factorization.

103100020031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997390.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103100020031130 its reverse (31130020001301), we get a palindrome (134230040032431).

The spelling of 103100020031130 in words is "one hundred three trillion, one hundred billion, twenty million, thirty-one thousand, one hundred thirty".