103266245 has 16 divisors (see below), whose sum is σ = 135736560. Its totient is φ = 75070464.

The previous prime is 103266227. The next prime is 103266257. The reversal of 103266245 is 542662301.

It is a Cunningham number, because it is equal to 10162²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 10201636 + 93064609 = 3194^2 + 9647^2 .

It is a cyclic number.

It is not a de Polignac number, because 103266245 - 2⁶ = 103266181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 18482 + ... + 23411.

It is an arithmetic number, because the mean of its divisors is an integer number (8483535).

Almost surely, 2^103266245 is an apocalyptic number.

It is an amenable number.

103266245 is a deficient number, since it is larger than the sum of its proper divisors (32470315).

103266245 is a wasteful number, since it uses less digits than its factorization.

103266245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41944.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 103266245 is about 10162.0000492029. Note that the first 4 decimals coincide. The cubic root of 103266245 is about 469.1583624829.

The spelling of 103266245 in words is "one hundred three million, two hundred sixty-six thousand, two hundred forty-five".