100073048 has 8 divisors (see below), whose sum is σ = 187636980. Its totient is φ = 50036520.

The previous prime is 100073041. The next prime is 100073059. The reversal of 100073048 is 840370001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×100073048² = 20029229872020608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100073041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6254558 + ... + 6254573.

Almost surely, 2^100073048 is an apocalyptic number.

It is an amenable number.

100073048 is a deficient number, since it is larger than the sum of its proper divisors (87563932).

100073048 is a wasteful number, since it uses less digits than its factorization.

100073048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509137 (or 12509133 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 100073048 is about 10003.6517332422. The cubic root of 100073048 is about 464.2718754466.

The spelling of 100073048 in words is "one hundred million, seventy-three thousand, forty-eight".