100461749 has 4 divisors (see below), whose sum is σ = 100487436. Its totient is φ = 100436064.

The previous prime is 100461737. The next prime is 100461761. The reversal of 100461749 is 947164001.

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

It is an interprime number because it is at equal distance from previous prime (100461737) and next prime (100461761).

It can be written as a sum of positive squares in 2 ways, for example, as 54316900 + 46144849 = 7370^2 + 6793^2 .

It is a cyclic number.

It is not a de Polignac number, because 100461749 - 2¹⁶ = 100396213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100461709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5624 + ... + 15249.

It is an arithmetic number, because the mean of its divisors is an integer number (25121859).

Almost surely, 2^100461749 is an apocalyptic number.

It is an amenable number.

100461749 is a deficient number, since it is larger than the sum of its proper divisors (25687).

100461749 is an equidigital number, since it uses as much as digits as its factorization.

100461749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25686.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 100461749 is about 10023.0608598372. The cubic root of 100461749 is about 464.8722029041.

The spelling of 100461749 in words is "one hundred million, four hundred sixty-one thousand, seven hundred forty-nine".