100740765 has 16 divisors (see below), whose sum is σ = 162000000. Its totient is φ = 53456832.

The previous prime is 100740763. The next prime is 100740767. The reversal of 100740765 is 567047001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100740763) and next prime (100740767).

It is not a de Polignac number, because 100740765 - 2¹ = 100740763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100740763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13890 + ... + 19859.

It is an arithmetic number, because the mean of its divisors is an integer number (10125000).

Almost surely, 2^100740765 is an apocalyptic number.

100740765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100740765 is a deficient number, since it is larger than the sum of its proper divisors (61259235).

100740765 is a wasteful number, since it uses less digits than its factorization.

100740765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33956.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 100740765 is about 10036.9699112830. The cubic root of 100740765 is about 465.3021738102.

Adding to 100740765 its reverse (567047001), we get a palindrome (667787766).

The spelling of 100740765 in words is "one hundred million, seven hundred forty thousand, seven hundred sixty-five".