116603551 has 8 divisors (see below), whose sum is σ = 125057520. Its totient is φ = 108381312.

The previous prime is 116603533. The next prime is 116603563. The reversal of 116603551 is 155306611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116603551 - 2¹¹ = 116601503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116603521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56890 + ... + 58903.

It is an arithmetic number, because the mean of its divisors is an integer number (15632190).

Almost surely, 2^116603551 is an apocalyptic number.

116603551 is a deficient number, since it is larger than the sum of its proper divisors (8453969).

116603551 is a wasteful number, since it uses less digits than its factorization.

116603551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115865.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 116603551 is about 10798.3124144470. The cubic root of 116603551 is about 488.5442717509.

The spelling of 116603551 in words is "one hundred sixteen million, six hundred three thousand, five hundred fifty-one".