103477257 has 20 divisors (see below), whose sum is σ = 166469380. Its totient is φ = 63677664.

The previous prime is 103477237. The next prime is 103477261. The reversal of 103477257 is 752774301.

It can be written as a sum of positive squares in 2 ways, for example, as 5645376 + 97831881 = 2376^2 + 9891^2 .

It is not a de Polignac number, because 103477257 - 2¹⁸ = 103215113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103477237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48082 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (8323469).

Almost surely, 2^103477257 is an apocalyptic number.

It is an amenable number.

103477257 is a deficient number, since it is larger than the sum of its proper divisors (62992123).

103477257 is an equidigital number, since it uses as much as digits as its factorization.

103477257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98294 (or 98285 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 103477257 is about 10172.3771558078. The cubic root of 103477257 is about 469.4777010712.

The spelling of 103477257 in words is "one hundred three million, four hundred seventy-seven thousand, two hundred fifty-seven".