100193475 has 48 divisors (see below), whose sum is σ = 170528768. Its totient is φ = 51891840.

The previous prime is 100193453. The next prime is 100193477. The reversal of 100193475 is 574391001.

It is not a de Polignac number, because 100193475 - 2¹² = 100189379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100193477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 638097 + ... + 638253.

Almost surely, 2^100193475 is an apocalyptic number.

100193475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100193475 is a deficient number, since it is larger than the sum of its proper divisors (70335293).

100193475 is a wasteful number, since it uses less digits than its factorization.

100193475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 100193475 is about 10009.6690754490. The cubic root of 100193475 is about 464.4580343166.

The spelling of 100193475 in words is "one hundred million, one hundred ninety-three thousand, four hundred seventy-five".