103972097 has 4 divisors (see below), whose sum is σ = 104094276. Its totient is φ = 103849920.

The previous prime is 103972093. The next prime is 103972111. The reversal of 103972097 is 790279301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90459121 + 13512976 = 9511^2 + 3676^2 .

It is a cyclic number.

It is not a de Polignac number, because 103972097 - 2² = 103972093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103972097.

It is not an unprimeable number, because it can be changed into a prime (103972093) 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, 59804 + ... + 61517.

It is an arithmetic number, because the mean of its divisors is an integer number (26023569).

Almost surely, 2^103972097 is an apocalyptic number.

It is an amenable number.

103972097 is a deficient number, since it is larger than the sum of its proper divisors (122179).

103972097 is an equidigital number, since it uses as much as digits as its factorization.

103972097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122178.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 103972097 is about 10196.6708782818. The cubic root of 103972097 is about 470.2248765440.

The spelling of 103972097 in words is "one hundred three million, nine hundred seventy-two thousand, ninety-seven".