103031030440100 has 72 divisors (see below), whose sum is σ = 263759437982208. Its totient is φ = 34185411014400.

The previous prime is 103031030439979. The next prime is 103031030440109. The reversal of 103031030440100 is 1044030130301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103031030440109) 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, 2373965177 + ... + 2374008576.

Almost surely, 2^{103031030440100} is an apocalyptic number.

103031030440100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031030440100 is an abundant number, since it is smaller than the sum of its proper divisors (160728407542108).

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

103031030440100 is a wasteful number, since it uses less digits than its factorization.

103031030440100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747973805 (or 4747973798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103031030440100 its reverse (1044030130301), we get a palindrome (104075060570401).

The spelling of 103031030440100 in words is "one hundred three trillion, thirty-one billion, thirty million, four hundred forty thousand, one hundred".