103406660 has 36 divisors (see below), whose sum is σ = 252610092. Its totient is φ = 35453376.

The previous prime is 103406659. The next prime is 103406671. The reversal of 103406660 is 66604301.

It can be written as a sum of positive squares in 2 ways, for example, as 49589764 + 53816896 = 7042^2 + 7336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51779 + ... + 53738.

It is an arithmetic number, because the mean of its divisors is an integer number (7016947).

Almost surely, 2^103406660 is an apocalyptic number.

103406660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103406660 is an abundant number, since it is smaller than the sum of its proper divisors (149203432).

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

103406660 is a wasteful number, since it uses less digits than its factorization.

103406660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105540 (or 105531 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 103406660 is about 10168.9065292194. The cubic root of 103406660 is about 469.3709102701.

The spelling of 103406660 in words is "one hundred three million, four hundred six thousand, six hundred sixty".