100430632 has 8 divisors (see below), whose sum is σ = 188307450. Its totient is φ = 50215312.

The previous prime is 100430621. The next prime is 100430633. The reversal of 100430632 is 236034001.

It can be written as a sum of positive squares in only one way, i.e., 84382596 + 16048036 = 9186^2 + 4006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (100430633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276907 + ... + 6276922.

Almost surely, 2^100430632 is an apocalyptic number.

It is an amenable number.

100430632 is a deficient number, since it is larger than the sum of its proper divisors (87876818).

100430632 is a wasteful number, since it uses less digits than its factorization.

100430632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553835 (or 12553831 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100430632 is about 10021.5084692874. The cubic root of 100430632 is about 464.8242014765.

Adding to 100430632 its reverse (236034001), we get a palindrome (336464633).

The spelling of 100430632 in words is "one hundred million, four hundred thirty thousand, six hundred thirty-two".