103551745 has 16 divisors (see below), whose sum is σ = 136354752. Its totient is φ = 74868160.

The previous prime is 103551733. The next prime is 103551757. The reversal of 103551745 is 547155301.

It is an interprime number because it is at equal distance from previous prime (103551733) and next prime (103551757).

It is not a de Polignac number, because 103551745 - 2¹⁵ = 103518977 is a prime.

It is a super-3 number, since 3×103551745³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4074 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (8522172).

Almost surely, 2^103551745 is an apocalyptic number.

It is an amenable number.

103551745 is a deficient number, since it is larger than the sum of its proper divisors (32803007).

103551745 is a wasteful number, since it uses less digits than its factorization.

103551745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 103551745 is about 10176.0377849141. The cubic root of 103551745 is about 469.5903250693.

It can be divided in two parts, 10355 and 1745, that added together give a square (12100 = 110²).

The spelling of 103551745 in words is "one hundred three million, five hundred fifty-one thousand, seven hundred forty-five".