100023435 has 48 divisors (see below), whose sum is σ = 182115648. Its totient is φ = 50688000.

The previous prime is 100023397. The next prime is 100023449. The reversal of 100023435 is 534320001.

It is a de Polignac number, because none of the positive numbers 2^k-100023435 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249235 + ... + 249635.

It is an arithmetic number, because the mean of its divisors is an integer number (3794076).

Almost surely, 2^100023435 is an apocalyptic number.

100023435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100023435 is a deficient number, since it is larger than the sum of its proper divisors (82092213).

100023435 is a wasteful number, since it uses less digits than its factorization.

100023435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 100023435 is about 10001.1716813581. The cubic root of 100023435 is about 464.1951390740.

Adding to 100023435 its reverse (534320001), we get a palindrome (634343436).

The spelling of 100023435 in words is "one hundred million, twenty-three thousand, four hundred thirty-five".