100964642 has 8 divisors (see below), whose sum is σ = 151516332. Its totient is φ = 50459200.

The previous prime is 100964639. The next prime is 100964657. The reversal of 100964642 is 246469001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79905721 + 21058921 = 8939^2 + 4589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100964599 and 100964608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459 + ... + 15222.

Almost surely, 2^100964642 is an apocalyptic number.

100964642 is a deficient number, since it is larger than the sum of its proper divisors (50551690).

100964642 is a wasteful number, since it uses less digits than its factorization.

100964642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23124.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 100964642 is about 10048.1163408870. The cubic root of 100964642 is about 465.6466003642.

The spelling of 100964642 in words is "one hundred million, nine hundred sixty-four thousand, six hundred forty-two".