103493620 has 24 divisors (see below), whose sum is σ = 230121864. Its totient is φ = 38962176.

The previous prime is 103493609. The next prime is 103493623. The reversal of 103493620 is 26394301.

It can be written as a sum of positive squares in 4 ways, for example, as 46158436 + 57335184 = 6794^2 + 7572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103493623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151857 + ... + 152536.

It is an arithmetic number, because the mean of its divisors is an integer number (9588411).

Almost surely, 2^103493620 is an apocalyptic number.

103493620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103493620 is an abundant number, since it is smaller than the sum of its proper divisors (126628244).

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

103493620 is a wasteful number, since it uses less digits than its factorization.

103493620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304419 (or 304417 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 103493620 is about 10173.1814099622. The cubic root of 103493620 is about 469.5024461503.

The spelling of 103493620 in words is "one hundred three million, four hundred ninety-three thousand, six hundred twenty".