87708103 has 4 divisors (see below), whose sum is σ = 100237840. Its totient is φ = 75178368.

The previous prime is 87708077. The next prime is 87708107. The reversal of 87708103 is 30180778.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87708103 is a prime.

It is a super-2 number, since 2×87708103² = 15385422663717218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87708107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6264858 + ... + 6264871.

It is an arithmetic number, because the mean of its divisors is an integer number (25059460).

Almost surely, 2^87708103 is an apocalyptic number.

87708103 is a deficient number, since it is larger than the sum of its proper divisors (12529737).

87708103 is a wasteful number, since it uses less digits than its factorization.

87708103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12529736.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 87708103 is about 9365.2604341791. The cubic root of 87708103 is about 444.3036755278.

The spelling of 87708103 in words is "eighty-seven million, seven hundred eight thousand, one hundred three".