103162545 has 64 divisors (see below), whose sum is σ = 196992000. Its totient is φ = 51038208.

The previous prime is 103162523. The next prime is 103162561. The reversal of 103162545 is 545261301.

103162545 is a `hidden beast` number, since 1 + 0 + 31 + 625 + 4 + 5 = 666.

It is not a de Polignac number, because 103162545 - 2⁷ = 103162417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181021 + ... + 181589.

It is an arithmetic number, because the mean of its divisors is an integer number (3078000).

Almost surely, 2^103162545 is an apocalyptic number.

103162545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103162545 is a deficient number, since it is larger than the sum of its proper divisors (93829455).

103162545 is a wasteful number, since it uses less digits than its factorization.

103162545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 103162545 is about 10156.8964255820. The cubic root of 103162545 is about 469.0012668878.

The spelling of 103162545 in words is "one hundred three million, one hundred sixty-two thousand, five hundred forty-five".