100406734 has 4 divisors (see below), whose sum is σ = 150610104. Its totient is φ = 50203366.

The previous prime is 100406717. The next prime is 100406741. The reversal of 100406734 is 437604001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437604001 = 67 ⋅6531403.

It is a junction number, because it is equal to n+sod(n) for n = 100406699 and 100406708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25101682 + ... + 25101685.

It is an arithmetic number, because the mean of its divisors is an integer number (37652526).

Almost surely, 2^100406734 is an apocalyptic number.

100406734 is a deficient number, since it is larger than the sum of its proper divisors (50203370).

100406734 is an equidigital number, since it uses as much as digits as its factorization.

100406734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50203369.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 100406734 is about 10020.3160628795. The cubic root of 100406734 is about 464.7873294261.

The spelling of 100406734 in words is "one hundred million, four hundred six thousand, seven hundred thirty-four".