103686045 has 16 divisors (see below), whose sum is σ = 166041792. Its totient is φ = 55251200.

The previous prime is 103686019. The next prime is 103686053. The reversal of 103686045 is 540686301.

It is not a de Polignac number, because 103686045 - 2⁵ = 103686013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103685997 and 103686015.

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, 21070 + ... + 25520.

It is an arithmetic number, because the mean of its divisors is an integer number (10377612).

Almost surely, 2^103686045 is an apocalyptic number.

103686045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103686045 is a deficient number, since it is larger than the sum of its proper divisors (62355747).

103686045 is a wasteful number, since it uses less digits than its factorization.

103686045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 103686045 is about 10182.6344822939. The cubic root of 103686045 is about 469.7932469229.

The spelling of 103686045 in words is "one hundred three million, six hundred eighty-six thousand, forty-five".