103720274 has 16 divisors (see below), whose sum is σ = 178011648. Its totient is φ = 44400192.

The previous prime is 103720273. The next prime is 103720277. The reversal of 103720274 is 472027301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103720273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9887 + ... + 17469.

It is an arithmetic number, because the mean of its divisors is an integer number (11125728).

Almost surely, 2^103720274 is an apocalyptic number.

103720274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103720274 is a deficient number, since it is larger than the sum of its proper divisors (74291374).

103720274 is an equidigital number, since it uses as much as digits as its factorization.

103720274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8569.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 103720274 is about 10184.3150972464. The cubic root of 103720274 is about 469.8449375301.

Adding to 103720274 its reverse (472027301), we get a palindrome (575747575).

The spelling of 103720274 in words is "one hundred three million, seven hundred twenty thousand, two hundred seventy-four".