100630436 has 12 divisors (see below), whose sum is σ = 176193612. Its totient is φ = 50289408.

The previous prime is 100630423. The next prime is 100630457. The reversal of 100630436 is 634036001.

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 100000000 = 794^2 + 10000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316 + ... + 14828.

It is an arithmetic number, because the mean of its divisors is an integer number (14682801).

Almost surely, 2^100630436 is an apocalyptic number.

It is an amenable number.

100630436 is a deficient number, since it is larger than the sum of its proper divisors (75563176).

100630436 is a wasteful number, since it uses less digits than its factorization.

100630436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910 (or 12908 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 100630436 is about 10031.4722747960. The cubic root of 100630436 is about 465.1322489682.

Adding to 100630436 its reverse (634036001), we get a palindrome (734666437).

It can be divided in two parts, 100 and 630436, that multiplied together give a square (63043600 = 7940²).

The spelling of 100630436 in words is "one hundred million, six hundred thirty thousand, four hundred thirty-six".