1015116102 has 192 divisors, whose sum is σ = 3011613696. Its totient is φ = 238567680.

The previous prime is 1015116071. The next prime is 1015116119. The reversal of 1015116102 is 2016115101.

It is a happy number.

1015116102 is a `hidden beast` number, since 1 + 0 + 1 + 51 + 1 + 610 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 954423 + ... + 955485.

It is an arithmetic number, because the mean of its divisors is an integer number (15685488).

Almost surely, 2^1015116102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015116102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505806848).

1015116102 is an abundant number, since it is smaller than the sum of its proper divisors (1996497594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015116102 is a wasteful number, since it uses less digits than its factorization.

1015116102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1015116102 is about 31860.8867108246. The cubic root of 1015116102 is about 1005.0135232457.

The spelling of 1015116102 in words is "one billion, fifteen million, one hundred sixteen thousand, one hundred two".