100073719 has 4 divisors (see below), whose sum is σ = 101483280. Its totient is φ = 98664160.

The previous prime is 100073689. The next prime is 100073761. The reversal of 100073719 is 917370001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917370001 = 373 ⋅2459437.

It is a cyclic number.

It is not a de Polignac number, because 100073719 - 2¹³ = 100065527 is a prime.

It is a super-2 number, since 2×100073719² = 20029498468981922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100073119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704674 + ... + 704815.

It is an arithmetic number, because the mean of its divisors is an integer number (25370820).

Almost surely, 2^100073719 is an apocalyptic number.

100073719 is a deficient number, since it is larger than the sum of its proper divisors (1409561).

100073719 is an equidigital number, since it uses as much as digits as its factorization.

100073719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409560.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 100073719 is about 10003.6852709389. The cubic root of 100073719 is about 464.2729131077.

The spelling of 100073719 in words is "one hundred million, seventy-three thousand, seven hundred nineteen".