103051145 has 8 divisors (see below), whose sum is σ = 124202760. Its totient is φ = 82080000.

The previous prime is 103051097. The next prime is 103051153. The reversal of 103051145 is 541150301.

It can be written as a sum of positive squares in 4 ways, for example, as 70241161 + 32809984 = 8381^2 + 5728^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103051145 - 2¹⁴ = 103034761 is a prime.

It is a super-2 number, since 2×103051145² = 21239076971622050, which contains 22 as substring.

It is an unprimeable number.

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, 43856 + ... + 46145.

It is an arithmetic number, because the mean of its divisors is an integer number (15525345).

Almost surely, 2^103051145 is an apocalyptic number.

It is an amenable number.

103051145 is a deficient number, since it is larger than the sum of its proper divisors (21151615).

103051145 is an equidigital number, since it uses as much as digits as its factorization.

103051145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90235.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 103051145 is about 10151.4109856709. The cubic root of 103051145 is about 468.8323891922.

It can be divided in two parts, 10305 and 1145, that multiplied together give a square (11799225 = 3435²).

The spelling of 103051145 in words is "one hundred three million, fifty-one thousand, one hundred forty-five".