103031021003000 has 64 divisors (see below), whose sum is σ = 241096096144800. Its totient is φ = 41211808915200.

The previous prime is 103031021002997. The next prime is 103031021003023. The reversal of 103031021003000 is 300120130301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71513756 + ... + 72940244.

Almost surely, 2^{103031021003000} is an apocalyptic number.

103031021003000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031021003000 is an abundant number, since it is smaller than the sum of its proper divisors (138065075141800).

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

103031021003000 is a wasteful number, since it uses less digits than its factorization.

103031021003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498737 (or 1498723 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103031021003000 its reverse (300120130301), we get a palindrome (103331141133301).

The spelling of 103031021003000 in words is "one hundred three trillion, thirty-one billion, twenty-one million, three thousand".