100612393 has 4 divisors (see below), whose sum is σ = 114985600. Its totient is φ = 86239188.

The previous prime is 100612381. The next prime is 100612451. The reversal of 100612393 is 393216001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100612393 - 2¹⁷ = 100481321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100612333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7186593 + ... + 7186606.

It is an arithmetic number, because the mean of its divisors is an integer number (28746400).

Almost surely, 2^100612393 is an apocalyptic number.

It is an amenable number.

100612393 is a deficient number, since it is larger than the sum of its proper divisors (14373207).

100612393 is an equidigital number, since it uses as much as digits as its factorization.

100612393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14373206.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 100612393 is about 10030.5729148439. The cubic root of 100612393 is about 465.1044479597.

Adding to 100612393 its reverse (393216001), we get a palindrome (493828394).

The spelling of 100612393 in words is "one hundred million, six hundred twelve thousand, three hundred ninety-three".