100534869 has 12 divisors (see below), whose sum is σ = 145307916. Its totient is φ = 66981312.

The previous prime is 100534843. The next prime is 100534873. The reversal of 100534869 is 968435001.

It can be written as a sum of positive squares in 2 ways, for example, as 27688644 + 72846225 = 5262^2 + 8535^2 .

It is not a de Polignac number, because 100534869 - 2⁷ = 100534741 is a prime.

It is a super-2 number, since 2×100534869² = 20214519769694322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100534169) 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, 19999 + ... + 24515.

It is an arithmetic number, because the mean of its divisors is an integer number (12108993).

Almost surely, 2^100534869 is an apocalyptic number.

It is an amenable number.

100534869 is a deficient number, since it is larger than the sum of its proper divisors (44773047).

100534869 is a wasteful number, since it uses less digits than its factorization.

100534869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996 (or 6993 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 100534869 is about 10026.7077847118. The cubic root of 100534869 is about 464.9849596245.

The spelling of 100534869 in words is "one hundred million, five hundred thirty-four thousand, eight hundred sixty-nine".