103011030100 has 72 divisors (see below), whose sum is σ = 243905701536. Its totient is φ = 37450800000.

The previous prime is 103011030077. The next prime is 103011030107. The reversal of 103011030100 is 1030110301.

It is a super-2 number, since 2×103011030100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011030107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9994950 + ... + 10005250.

It is an arithmetic number, because the mean of its divisors is an integer number (3387579188).

Almost surely, 2^103011030100 is an apocalyptic number.

103011030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103011030100 is an abundant number, since it is smaller than the sum of its proper divisors (140894671436).

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

103011030100 is a wasteful number, since it uses less digits than its factorization.

103011030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19417 (or 19410 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 103011030100 its reverse (1030110301), we get a palindrome (104041140401).

103011030100 divided by its reverse (1030110301) gives a square (100 = 10²).

It can be divided in two parts, 10301 and 1030100, that multiplied together give a square (10611060100 = 103010²).

The spelling of 103011030100 in words is "one hundred three billion, eleven million, thirty thousand, one hundred".