102688151 has 8 divisors (see below), whose sum is σ = 107455104. Its totient is φ = 98012160.

The previous prime is 102688147. The next prime is 102688199. The reversal of 102688151 is 151886201.

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 102688151 - 2² = 102688147 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 (102688121) 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, 20426 + ... + 24951.

It is an arithmetic number, because the mean of its divisors is an integer number (13431888).

Almost surely, 2^102688151 is an apocalyptic number.

102688151 is a deficient number, since it is larger than the sum of its proper divisors (4766953).

102688151 is an equidigital number, since it uses as much as digits as its factorization.

102688151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45481.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 102688151 is about 10133.5162209373. The cubic root of 102688151 is about 468.2812597576.

The spelling of 102688151 in words is "one hundred two million, six hundred eighty-eight thousand, one hundred fifty-one".