761115105 has 12 divisors (see below), whose sum is σ = 1319266260. Its totient is φ = 405928032.

The previous prime is 761115077. The next prime is 761115127. The reversal of 761115105 is 501511167.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 454585041 + 306530064 = 21321^2 + 17508^2 .

It is not a de Polignac number, because 761115105 - 2¹¹ = 761113057 is a prime.

It is a super-2 number, since 2×761115105² = 1158592406118322050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8456790 + ... + 8456879.

It is an arithmetic number, because the mean of its divisors is an integer number (109938855).

Almost surely, 2^761115105 is an apocalyptic number.

It is an amenable number.

761115105 is a deficient number, since it is larger than the sum of its proper divisors (558151155).

761115105 is a wasteful number, since it uses less digits than its factorization.

761115105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16913680 (or 16913677 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 761115105 is about 27588.3146458786. The cubic root of 761115105 is about 913.0266348904.

The spelling of 761115105 in words is "seven hundred sixty-one million, one hundred fifteen thousand, one hundred five".