64103151 has 16 divisors (see below), whose sum is σ = 97819904. Its totient is φ = 36578304.

The previous prime is 64103113. The next prime is 64103161. The reversal of 64103151 is 15130146.

It is not a de Polignac number, because 64103151 - 2¹⁷ = 63972079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64103111) 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, 16815 + ... + 20271.

It is an arithmetic number, because the mean of its divisors is an integer number (6113744).

Almost surely, 2^64103151 is an apocalyptic number.

64103151 is a deficient number, since it is larger than the sum of its proper divisors (33716753).

64103151 is a wasteful number, since it uses less digits than its factorization.

64103151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 64103151 is about 8006.4443419036. Note that the first 3 decimals coincide. The cubic root of 64103151 is about 400.2147825671.

Adding to 64103151 its reverse (15130146), we get a palindrome (79233297).

The spelling of 64103151 in words is "sixty-four million, one hundred three thousand, one hundred fifty-one".