103270643720 has 32 divisors (see below), whose sum is σ = 240371328600. Its totient is φ = 39883834368.

The previous prime is 103270643713. The next prime is 103270643731. The reversal of 103270643720 is 27346072301.

It can be written as a sum of positive squares in 4 ways, for example, as 70132810276 + 33137833444 = 264826^2 + 182038^2 .

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, 44512049 + ... + 44514368.

Almost surely, 2^103270643720 is an apocalyptic number.

103270643720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103270643720 is an abundant number, since it is smaller than the sum of its proper divisors (137100684880).

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

103270643720 is a wasteful number, since it uses less digits than its factorization.

103270643720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89026457 (or 89026453 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 103270643720 in words is "one hundred three billion, two hundred seventy million, six hundred forty-three thousand, seven hundred twenty".