100773125 has 10 divisors (see below), whose sum is σ = 125926878. Its totient is φ = 80618000.

The previous prime is 100773109. The next prime is 100773133. The reversal of 100773125 is 521377001.

It can be written as a sum of positive squares in 5 ways, for example, as 68442529 + 32330596 = 8273^2 + 5686^2 .

It is not a de Polignac number, because 100773125 - 2⁴ = 100773109 is a prime.

It is a super-3 number, since 3×100773125³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100773094 and 100773103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79994 + ... + 81243.

Almost surely, 2^100773125 is an apocalyptic number.

It is an amenable number.

100773125 is a deficient number, since it is larger than the sum of its proper divisors (25153753).

100773125 is an frugal number, since it uses more digits than its factorization.

100773125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161257 (or 161242 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 100773125 is about 10038.5818221500. The cubic root of 100773125 is about 465.3519900106.

The spelling of 100773125 in words is "one hundred million, seven hundred seventy-three thousand, one hundred twenty-five".