100725754 has 4 divisors (see below), whose sum is σ = 151088634. Its totient is φ = 50362876.

The previous prime is 100725749. The next prime is 100725773. The reversal of 100725754 is 457527001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100460529 + 265225 = 10023^2 + 515^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25181437 + ... + 25181440.

Almost surely, 2^100725754 is an apocalyptic number.

100725754 is a deficient number, since it is larger than the sum of its proper divisors (50362880).

100725754 is an equidigital number, since it uses as much as digits as its factorization.

100725754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50362879.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 100725754 is about 10036.2220979809. Note that the first 3 decimals coincide. The cubic root of 100725754 is about 465.2790616904.

It can be divided in two parts, 100725 and 754, that multiplied together give a triangular number (75946650 = T₁₂₃₂₄).

The spelling of 100725754 in words is "one hundred million, seven hundred twenty-five thousand, seven hundred fifty-four".