103542987 has 16 divisors (see below), whose sum is σ = 144645120. Its totient is φ = 65759232.

The previous prime is 103542919. The next prime is 103542997. The reversal of 103542987 is 789245301.

It is not a de Polignac number, because 103542987 - 2¹⁴ = 103526603 is a prime.

It is a super-3 number, since 3×103542987³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (103542997) 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, 14814 + ... + 20652.

It is an arithmetic number, because the mean of its divisors is an integer number (9040320).

Almost surely, 2^103542987 is an apocalyptic number.

103542987 is a deficient number, since it is larger than the sum of its proper divisors (41102133).

103542987 is a wasteful number, since it uses less digits than its factorization.

103542987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 103542987 is about 10175.6074511549. The cubic root of 103542987 is about 469.5770859941.

The spelling of 103542987 in words is "one hundred three million, five hundred forty-two thousand, nine hundred eighty-seven".