103180955 has 4 divisors (see below), whose sum is σ = 123817152. Its totient is φ = 82544760.

The previous prime is 103180943. The next prime is 103180981. The reversal of 103180955 is 559081301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 103180955 - 2⁸ = 103180699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10318091 + ... + 10318100.

It is an arithmetic number, because the mean of its divisors is an integer number (30954288).

Almost surely, 2^103180955 is an apocalyptic number.

103180955 is a deficient number, since it is larger than the sum of its proper divisors (20636197).

103180955 is an equidigital number, since it uses as much as digits as its factorization.

103180955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20636196.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 103180955 is about 10157.8026659312. The cubic root of 103180955 is about 469.0291639628.

The spelling of 103180955 in words is "one hundred three million, one hundred eighty thousand, nine hundred fifty-five".