100347130 has 24 divisors (see below), whose sum is σ = 195591132. Its totient is φ = 37050624.

The previous prime is 100347119. The next prime is 100347139. The reversal of 100347130 is 31743001.

It can be written as a sum of positive squares in 6 ways, for example, as 29062881 + 71284249 = 5391^2 + 8443^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100347098 and 100347107.

It is not an unprimeable number, because it can be changed into a prime (100347139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27999 + ... + 31378.

Almost surely, 2^100347130 is an apocalyptic number.

100347130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100347130 is a deficient number, since it is larger than the sum of its proper divisors (95244002).

100347130 is a wasteful number, since it uses less digits than its factorization.

100347130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59410 (or 59397 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 100347130 is about 10017.3414636819. The cubic root of 100347130 is about 464.6953413477.

The spelling of 100347130 in words is "one hundred million, three hundred forty-seven thousand, one hundred thirty".