1010243115 has 24 divisors (see below), whose sum is σ = 2001244128. Its totient is φ = 461825280.

The previous prime is 1010243063. The next prime is 1010243119. The reversal of 1010243115 is 5113420101.

It is not a de Polignac number, because 1010243115 - 2¹⁴ = 1010226731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010243119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1603246 + ... + 1603875.

It is an arithmetic number, because the mean of its divisors is an integer number (83385172).

Almost surely, 2^1010243115 is an apocalyptic number.

1010243115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1010243115 is a deficient number, since it is larger than the sum of its proper divisors (991001013).

1010243115 is a wasteful number, since it uses less digits than its factorization.

1010243115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207139 (or 3207136 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1010243115 is about 31784.3218426947. The cubic root of 1010243115 is about 1003.4027796240.

Adding to 1010243115 its reverse (5113420101), we get a palindrome (6123663216).

The spelling of 1010243115 in words is "one billion, ten million, two hundred forty-three thousand, one hundred fifteen".