103507545 has 16 divisors (see below), whose sum is σ = 168328512. Its totient is φ = 54298560.

The previous prime is 103507541. The next prime is 103507561. The reversal of 103507545 is 545705301.

It is not a de Polignac number, because 103507545 - 2² = 103507541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103507541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55647 + ... + 57476.

It is an arithmetic number, because the mean of its divisors is an integer number (10520532).

Almost surely, 2^103507545 is an apocalyptic number.

103507545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103507545 is a deficient number, since it is larger than the sum of its proper divisors (64820967).

103507545 is a wasteful number, since it uses less digits than its factorization.

103507545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113192.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 103507545 is about 10173.8657844499. The cubic root of 103507545 is about 469.5235022900.

The spelling of 103507545 in words is "one hundred three million, five hundred seven thousand, five hundred forty-five".