100806737 has 6 divisors (see below), whose sum is σ = 102042882. Its totient is φ = 99585392.

The previous prime is 100806721. The next prime is 100806757. The reversal of 100806737 is 737608001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 47458321 = 7304^2 + 6889^2 .

It is not a de Polignac number, because 100806737 - 2⁴ = 100806721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100806757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428 + ... + 14205.

It is an arithmetic number, because the mean of its divisors is an integer number (17007147).

Almost surely, 2^100806737 is an apocalyptic number.

It is an amenable number.

100806737 is a deficient number, since it is larger than the sum of its proper divisors (1236145).

100806737 is an frugal number, since it uses more digits than its factorization.

100806737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799 (or 14716 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 100806737 is about 10040.2558234340. The cubic root of 100806737 is about 465.4037222967.

The spelling of 100806737 in words is "one hundred million, eight hundred six thousand, seven hundred thirty-seven".