100048750 has 20 divisors (see below), whose sum is σ = 187533720. Its totient is φ = 40019000.

The previous prime is 100048717. The next prime is 100048783. The reversal of 100048750 is 57840001.

It is an interprime number because it is at equal distance from previous prime (100048717) and next prime (100048783).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38770 + ... + 41269.

It is an arithmetic number, because the mean of its divisors is an integer number (9376686).

Almost surely, 2^100048750 is an apocalyptic number.

100048750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100048750 is a deficient number, since it is larger than the sum of its proper divisors (87484970).

100048750 is an frugal number, since it uses more digits than its factorization.

100048750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80061 (or 80046 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 100048750 is about 10002.4372030021. The cubic root of 100048750 is about 464.2342969264.

Adding to 100048750 its reverse (57840001), we get a palindrome (157888751).

The spelling of 100048750 in words is "one hundred million, forty-eight thousand, seven hundred fifty".