103660770 has 64 divisors (see below), whose sum is σ = 273300480. Its totient is φ = 25046208.

The previous prime is 103660769. The next prime is 103660771. The reversal of 103660770 is 77066301.

It is an interprime number because it is at equal distance from previous prime (103660769) and next prime (103660771).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (103660771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9157 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (4270320).

Almost surely, 2^103660770 is an apocalyptic number.

103660770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103660770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136650240).

103660770 is an abundant number, since it is smaller than the sum of its proper divisors (169639710).

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

103660770 is a wasteful number, since it uses less digits than its factorization.

103660770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 103660770 is about 10181.3933231164. The cubic root of 103660770 is about 469.7550708139.

The spelling of 103660770 in words is "one hundred three million, six hundred sixty thousand, seven hundred seventy".