100072670 has 8 divisors (see below), whose sum is σ = 180130824. Its totient is φ = 40029064.

The previous prime is 100072663. The next prime is 100072691. The reversal of 100072670 is 76270001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 5003624 + ... + 5003643.

It is an arithmetic number, because the mean of its divisors is an integer number (22516353).

Almost surely, 2^100072670 is an apocalyptic number.

100072670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100072670 is a deficient number, since it is larger than the sum of its proper divisors (80058154).

100072670 is a wasteful number, since it uses less digits than its factorization.

100072670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007274.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 100072670 is about 10003.6328401236. The cubic root of 100072670 is about 464.2712908903.

The spelling of 100072670 in words is "one hundred million, seventy-two thousand, six hundred seventy".