100774629 has 6 divisors (see below), whose sum is σ = 145563366. Its totient is φ = 67183080.

The previous prime is 100774621. The next prime is 100774649. The reversal of 100774629 is 926477001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98604900 + 2169729 = 9930^2 + 1473^2 .

It is not a de Polignac number, because 100774629 - 2³ = 100774621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100774593 and 100774602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100774621) 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, 5598582 + ... + 5598599.

It is an arithmetic number, because the mean of its divisors is an integer number (24260561).

Almost surely, 2^100774629 is an apocalyptic number.

It is an amenable number.

100774629 is a deficient number, since it is larger than the sum of its proper divisors (44788737).

100774629 is a wasteful number, since it uses less digits than its factorization.

100774629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11197187 (or 11197184 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 100774629 is about 10038.6567328503. The cubic root of 100774629 is about 465.3543050654.

It can be divided in two parts, 10077 and 4629, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 100774629 in words is "one hundred million, seven hundred seventy-four thousand, six hundred twenty-nine".