102051115 has 8 divisors (see below), whose sum is σ = 127785888. Its totient is φ = 78091200.

The previous prime is 102051097. The next prime is 102051133. The reversal of 102051115 is 511150201.

It is an interprime number because it is at equal distance from previous prime (102051097) and next prime (102051133).

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

It is not a de Polignac number, because 102051115 - 2¹³ = 102042923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443586 + ... + 443815.

It is an arithmetic number, because the mean of its divisors is an integer number (15973236).

Almost surely, 2^102051115 is an apocalyptic number.

102051115 is a deficient number, since it is larger than the sum of its proper divisors (25734773).

102051115 is an equidigital number, since it uses as much as digits as its factorization.

102051115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887429.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 102051115 is about 10102.0351909900. The cubic root of 102051115 is about 467.3109075414.

The spelling of 102051115 in words is "one hundred two million, fifty-one thousand, one hundred fifteen".