103474651545 has 24 divisors (see below), whose sum is σ = 181205101896. Its totient is φ = 54617545728.

The previous prime is 103474651517. The next prime is 103474651547. The reversal of 103474651545 is 545156474301.

It is a happy number.

103474651545 is a `hidden beast` number, since 1 + 0 + 3 + 47 + 4 + 65 + 1 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 710808921 + 102763842624 = 26661^2 + 320568^2 .

It is not a de Polignac number, because 103474651545 - 2¹⁸ = 103474389401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 103474651545.

It is not an unprimeable number, because it can be changed into a prime (103474651547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11848402 + ... + 11857131.

It is an arithmetic number, because the mean of its divisors is an integer number (7550212579).

Almost surely, 2^103474651545 is an apocalyptic number.

103474651545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103474651545 is a deficient number, since it is larger than the sum of its proper divisors (77730450351).

103474651545 is a wasteful number, since it uses less digits than its factorization.

103474651545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23705641 (or 23705638 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 103474651545 in words is "one hundred three billion, four hundred seventy-four million, six hundred fifty-one thousand, five hundred forty-five".