100703381 has 8 divisors (see below), whose sum is σ = 103568544. Its totient is φ = 97845840.

The previous prime is 100703333. The next prime is 100703423. The reversal of 100703381 is 183307001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100703381 is a prime.

It is a super-2 number, since 2×100703381² = 20282341889662322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100703081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34526 + ... + 37328.

It is an arithmetic number, because the mean of its divisors is an integer number (12946068).

Almost surely, 2^100703381 is an apocalyptic number.

It is an amenable number.

100703381 is a deficient number, since it is larger than the sum of its proper divisors (2865163).

100703381 is an equidigital number, since it uses as much as digits as its factorization.

100703381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 100703381 is about 10035.1074234410. The cubic root of 100703381 is about 465.2446101927.

The spelling of 100703381 in words is "one hundred million, seven hundred three thousand, three hundred eighty-one".