103477481 has 12 divisors (see below), whose sum is σ = 109819164. Its totient is φ = 97440000.

The previous prime is 103477471. The next prime is 103477489. The reversal of 103477481 is 184774301.

It can be written as a sum of positive squares in 6 ways, for example, as 5784025 + 97693456 = 2405^2 + 9884^2 .

It is not a de Polignac number, because 103477481 - 2⁶ = 103477417 is a prime.

It is a super-2 number, since 2×103477481² = 21415178148210722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103477489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32981 + ... + 35981.

It is an arithmetic number, because the mean of its divisors is an integer number (9151597).

Almost surely, 2^103477481 is an apocalyptic number.

It is an amenable number.

103477481 is a deficient number, since it is larger than the sum of its proper divisors (6341683).

103477481 is an equidigital number, since it uses as much as digits as its factorization.

103477481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 103477481 is about 10172.3881660110. The cubic root of 103477481 is about 469.4780398346.

The spelling of 103477481 in words is "one hundred three million, four hundred seventy-seven thousand, four hundred eighty-one".