64103397 has 16 divisors (see below), whose sum is σ = 90140160. Its totient is φ = 40409712.

The previous prime is 64103393. The next prime is 64103401. The reversal of 64103397 is 79330146.

It is an interprime number because it is at equal distance from previous prime (64103393) and next prime (64103401).

It is not a de Polignac number, because 64103397 - 2² = 64103393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64103393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54538 + ... + 55700.

It is an arithmetic number, because the mean of its divisors is an integer number (5633760).

Almost surely, 2^64103397 is an apocalyptic number.

It is an amenable number.

64103397 is a deficient number, since it is larger than the sum of its proper divisors (26036763).

64103397 is a wasteful number, since it uses less digits than its factorization.

64103397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 64103397 is about 8006.4597045136. The cubic root of 64103397 is about 400.2152945166.

The spelling of 64103397 in words is "sixty-four million, one hundred three thousand, three hundred ninety-seven".