100703124 has 18 divisors (see below), whose sum is σ = 254555210. Its totient is φ = 33567696.

The previous prime is 100703111. The next prime is 100703129. The reversal of 100703124 is 421307001.

It can be written as a sum of positive squares in only one way, i.e., 93315600 + 7387524 = 9660^2 + 2718^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×100703124² = 20282238366718752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100703097 and 100703106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100703129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1398619 + ... + 1398690.

Almost surely, 2^100703124 is an apocalyptic number.

It is an amenable number.

100703124 is an abundant number, since it is smaller than the sum of its proper divisors (153852086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100703124 is a wasteful number, since it uses less digits than its factorization.

100703124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797319 (or 2797314 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 100703124 is about 10035.0946183880. The cubic root of 100703124 is about 465.2442144166.

The spelling of 100703124 in words is "one hundred million, seven hundred three thousand, one hundred twenty-four".